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Study of surface of several geometrical figures, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 660 verso





Study of light and shadow from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 85 verso





Decomposition of circle into bisangles, shaping of ""fretwork of roses"" or ""fretwork of bisangular stars"" from Atlantic Co...
Decomposition of circle into bisangles, shaping of ""fretwork of roses"" or ""fretwork of bisangular stars"" from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci folio 308 recto.





Decomposition of circle into bisangles (shaping of ""fretwork of roses"" or ""fretwork of bisangular stars"") from Atlantic C...
Decomposition of circle into bisangles (shaping of ""fretwork of roses"" or ""fretwork of bisangular stars"") from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci folio 312 recto.





Beams for catapult from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 151 recto





Double figure of jack or crick from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 998 recto





Study of friction produced by pin from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 1015 verso





Weights on arms of triangular scale from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 367 recto





Study of oscillation of scale beams, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 589 recto





Lantern gears, toothed rods and screws; on the right, water wheel, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinc...
Lantern gears, toothed rods and screws; on the right, water wheel, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 869 recto.





Short notes on study of motion; deformation and resistance of rods curved by means of weights; cylindrical pulley, from Atlan...
Short notes on study of motion; deformation and resistance of rods curved by means of weights; cylindrical pulley, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 612 recto





Study on grammar, non-autograph note on painting from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci folio 303 recto.





Speculum or retractor used by surgeons to dilate and examine corporal cavities from Atlantic Codex (Codex Atlanticus) by Leon...
Speculum or retractor used by surgeons to dilate and examine corporal cavities from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 1055 verso





Machine to draw rods from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 10 recto





Lapper for manufacturing concave mirrors and their components (in connection with folio 1017 recto); scroll; study of origina...
Lapper for manufacturing concave mirrors and their components (in connection with folio 1017 recto); scroll; study of original and derivative shadow from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 1036 recto





Siege machine with horizontal bridge (for crossing walls of the enemy fortress) from Atlantic Codex (Codex Atlanticus) by Leo...
Siege machine with horizontal bridge (for crossing walls of the enemy fortress) from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 1084 recto





Note about household budget from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 774 recto





Area of circle; calculation of relationship between diameter of cart wheel and effort required for traction; devices for lift...
Area of circle; calculation of relationship between diameter of cart wheel and effort required for traction; devices for lifting and carrying bombards (analogies with folio 59), from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 822 recto





Bombard at launch, three wheel chariot, and motorcycle from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 114...
Bombard at launch, three wheel chariot, and motorcycle from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 114 verso





Part of dome lantern of the Milan Cathedral (1487): drawing is perforated to allow dusting, from Atlantic Codex (Codex Atlant...
Part of dome lantern of the Milan Cathedral (1487): drawing is perforated to allow dusting, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 851 recto.





Study of water weight from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 84 recto





Analysis of perception of images by eye from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 345 verso





Study of clock (circa 1497), sketch of richly decorated clock, decorative patterns from Atlantic Codex (Codex Atlanticus) by ...
Study of clock (circa 1497), sketch of richly decorated clock, decorative patterns from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 797 recto





Squaring of curved surface, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 960 recto.





Equivalence of curved and rectilinear surfaces and circles, last part of ""geometrical game"" (""ludo geometrico"") from Atla...
Equivalence of curved and rectilinear surfaces and circles, last part of ""geometrical game"" (""ludo geometrico"") from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 298 verso





Red-hot cannonball hitting shelter; above right, note on strong gradient of water of Navigli canal of Milan, from Atlantic Co...
Red-hot cannonball hitting shelter; above right, note on strong gradient of water of Navigli canal of Milan, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 974 verso.





Note for letter to Ludovico il Moro (difficult relationship between Leonardo and Duke of Milan); leaf (it reminds leaf on fol...
Note for letter to Ludovico il Moro (difficult relationship between Leonardo and Duke of Milan); leaf (it reminds leaf on folio 867); study of gravity of body, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 914 recto





Geometrical study about transformation from rectilinear to curved surfaces and vice versa; On right, wooden base with trap do...
Geometrical study about transformation from rectilinear to curved surfaces and vice versa; On right, wooden base with trap door and shutter; moral aphorism from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 422 verso





Scales and study of distribution of the weight on their beams from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, fo...
Scales and study of distribution of the weight on their beams from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 572 recto





Sketches of fortifications, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 653 recto





Flower arrangement; remarks on usefulness of glasses, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 663 ...
Flower arrangement; remarks on usefulness of glasses, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 663 recto





Models of grinder from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 1115 recto





Study of change in distribution of weight over rod, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 725 re...
Study of change in distribution of weight over rod, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 725 recto





Bars cutter, cardan joint and other mechanical details; planimetry of building; sketchy study of light and shadow, from Atlan...
Bars cutter, cardan joint and other mechanical details; planimetry of building; sketchy study of light and shadow, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 967 recto.





Study for the squaring of flexuous surfaces; above right, winch; below, he-goat from Atlantic Codex (Codex Atlanticus) by Leo...
Study for the squaring of flexuous surfaces; above right, winch; below, he-goat from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 463 verso





Non-autograph letter from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 472 recto





Transformation of solid body into another solid with different shape but equivalent volume, from Atlantic Codex (Codex Atlant...
Transformation of solid body into another solid with different shape but equivalent volume, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 607 verso





Military tent (groups of flags thrown in the air seem to refer to coverage of military tents torn by the wind), from Atlantic...
Military tent (groups of flags thrown in the air seem to refer to coverage of military tents torn by the wind), from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 871 recto.





Methods for raising columns; architectural drawings regarding construction of circular or polygonal building over two rows of...
Methods for raising columns; architectural drawings regarding construction of circular or polygonal building over two rows of arches; Latin distichs (non-autograph), from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 818 recto





Part of machine for artificial flight, with caption, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 824 v...
Part of machine for artificial flight, with caption, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 824 verso





Design of equestrian monument for Francesco Sforza, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 577 ve...
Design of equestrian monument for Francesco Sforza, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 577 verso





Patterns; below, list of linens, some of which are mentioned using regional words from Lombardy, from Atlantic Codex (Codex A...
Patterns; below, list of linens, some of which are mentioned using regional words from Lombardy, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 939 verso





Machine to draw rods from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 11 recto





Sketch of weight scale and hanging weights, notes on inventories of coins owned by Leonardo, sketch representing projectile w...
Sketch of weight scale and hanging weights, notes on inventories of coins owned by Leonardo, sketch representing projectile within walls of fortress, sketch of drawbridge from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 773 recto





Wheel fitted to a smaller wheel to function as a flywheel from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio ...
Wheel fitted to a smaller wheel to function as a flywheel from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 557 recto





Siege machine in defense of fortification with details of machine from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci...
Siege machine in defense of fortification with details of machine from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 139 recto





Machine to coil up rope from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 12 recto





Explanation of weight distribution on scale from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 291 recto





Device to study movements of winch of excavator (to be connected with folios 4 and 905 verso), from Atlantic Codex (Codex Atl...
Device to study movements of winch of excavator (to be connected with folios 4 and 905 verso), from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 906 verso





Computation of the workers working time needed to dig a canal from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, fo...
Computation of the workers working time needed to dig a canal from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 560 verso





Bombard carriages with structural details from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 1110 recto





Two compasses; catapult from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 484 recto





Study of light and shadow, from Atlantic Codex (Codex Atlanticus), by Leonardo da Vinci, folio 650 recto





Three models of device (probably, study for capstan) from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 1078 ...
Three models of device (probably, study for capstan) from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 1078 verso





Bolt, sling and catapult from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 144 recto





Squaring of curved surfaces represented by portions and lunes of Alhazen from Atlantic Codex (Codex Atlanticus) by Leonardo d...
Squaring of curved surfaces represented by portions and lunes of Alhazen from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 389 recto





On left, outlined drawings of rivers with basins; below left, note on lights and shadows; below right, study of proportionali...
On left, outlined drawings of rivers with basins; below left, note on lights and shadows; below right, study of proportionality of sides of triangle from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 401 recto





Notes of Latin grammar; above, side view of component of weaving machine, from Atlantic Codex (Codex Atlanticus) by Leonardo ...
Notes of Latin grammar; above, side view of component of weaving machine, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 892 verso





Flying machine propelling devices, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 897 recto





Techniques to lift and carry paving slabs, tongs, crane and winch from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci...
Techniques to lift and carry paving slabs, tongs, crane and winch from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 38 recto





Shaft with blades, activated by crank, producing alternate motion; parts of mechanical devices, from Atlantic Codex (Codex At...
Shaft with blades, activated by crank, producing alternate motion; parts of mechanical devices, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 804 recto





Above, crane (to be linked to folio 105 verso), below, note of optics: Images of things reach eye in very small size but eye ...
Above, crane (to be linked to folio 105 verso), below, note of optics: Images of things reach eye in very small size but eye is lens this is why they are seen as they were big, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 847 recto





Winch; on the left, scales in equilibrium with different weights applied; on the right, catapult, from Atlantic Codex (Codex ...
Winch; on the left, scales in equilibrium with different weights applied; on the right, catapult, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 974 recto.





Cogwheels, spool, levers, ropes and pulleys from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 421 verso





Needle grinding machine from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 74 recto





Analysis of effects of light on eye, after being in dark, analysis of inversion of images going through pinhole from Atlantic...
Analysis of effects of light on eye, after being in dark, analysis of inversion of images going through pinhole from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 346 verso





Study of speed of water and its erosive action on seabed, principle of perpetual motion of water in river; below left, scienc...
Study of speed of water and its erosive action on seabed, principle of perpetual motion of water in river; below left, science of weights from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 1018 recto





Casting technique: ovens and boxed moulds from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 1008 verso





Rules for creation of ""geometrical game"" (""ludo geometrico"") from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci,...
Rules for creation of ""geometrical game"" (""ludo geometrico"") from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 266 recto





Gearwheels system set in motion by foot lever from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 1045 recto





List of things to remember, to do and to study; notes from Apollonio Pergeo's ""Coniche"" (conic sections), from Atlantic Cod...
List of things to remember, to do and to study; notes from Apollonio Pergeo's ""Coniche"" (conic sections), from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 611 recto





Squaring of curved surfaces, criterion for equality of triangles, according to proposition 4 of Euclid's first book from Atla...
Squaring of curved surfaces, criterion for equality of triangles, according to proposition 4 of Euclid's first book from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 793 recto





Study of weight; weights sliding on inclined planes and oscillating scale from Atlantic Codex (Codex Atlanticus) by Leonardo ...
Study of weight; weights sliding on inclined planes and oscillating scale from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 378 recto





Planimetries of edifices; planimetry of Delle Grazie Convent and of Porta Vercellina in Milan from Atlantic Codex (Codex Atla...
Planimetries of edifices; planimetry of Delle Grazie Convent and of Porta Vercellina in Milan from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 1050 verso





Drawings of windows and portals, squaring of curved surfaces from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, fol...
Drawings of windows and portals, squaring of curved surfaces from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 762 verso





Lifting of beam; below left, toothed cylinders, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 947 recto





Study of squaring of triangle ""elmain"" (""falcata""); portions of circle and four triangles with curved side from Atlantic ...
Study of squaring of triangle ""elmain"" (""falcata""); portions of circle and four triangles with curved side from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 381 recto





Condemnation of practice of cutting horse's nostrils, fable, moral aphorism, observations about plants from Atlantic Codex (C...
Condemnation of practice of cutting horse's nostrils, fable, moral aphorism, observations about plants from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 207 recto





Decomposition of right-angled triangle into rectangle with area equal to half area of right-angled triangle, and four triangl...
Decomposition of right-angled triangle into rectangle with area equal to half area of right-angled triangle, and four triangles with same shape as original one from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 300 recto





Hydraulic device from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 1116 recto





Translation of some passages of ""De ratione ponderis"" of Giordano Nemorario from Atlantic Codex (Codex Atlanticus) by Leona...
Translation of some passages of ""De ratione ponderis"" of Giordano Nemorario from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 416 recto





Grain mill, grindstone to make burning mirrors from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 87 recto





Above left, study of weight of live animal and of dead animal; below left, measurement of apparent magnitude of Sun from Atla...
Above left, study of weight of live animal and of dead animal; below left, measurement of apparent magnitude of Sun from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 407 verso





Study for waterwheel, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 706 recto





Drawing of incident and reflected rays and accounting notes from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, foli...
Drawing of incident and reflected rays and accounting notes from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 751 recto





Unidentified mechanical devices; human foot; leaf and vegetal elements; saw-toothed wheels from Atlantic Codex (Codex Atlanti...
Unidentified mechanical devices; human foot; leaf and vegetal elements; saw-toothed wheels from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 1048 recto





Notes about perspective and sketch of devices for textile machinery from Atlantic Codex (Codex Atlanticus) by Leonardo da Vin...
Notes about perspective and sketch of devices for textile machinery from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 753 recto





Center of gravity of pyramid or triangle from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 352 recto





Decorative drypoint and pencil drawing (weave layout), from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 700...
Decorative drypoint and pencil drawing (weave layout), from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 700 recto





Notes for study on water movement, study on bird flight and short description of echo from Atlantic Codex (Codex Atlanticus) ...
Notes for study on water movement, study on bird flight and short description of echo from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 211 verso





Diagrams of scales, decomposition of circle into proportional parts, study on proportions of figures, translation into drawin...
Diagrams of scales, decomposition of circle into proportional parts, study on proportions of figures, translation into drawings of geometric operations from Euclid's first book from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 776 recto





Various ways to tie and fasten logs to form wooden bridge, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio...
Various ways to tie and fasten logs to form wooden bridge, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 178 recto





Notes for study on water movement and study on bird flight from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio...
Notes for study on water movement and study on bird flight from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 211 recto





Drawing that can probably be identified as lock; consideration on presence of circles on the Moon; construction of concave mi...
Drawing that can probably be identified as lock; consideration on presence of circles on the Moon; construction of concave mirror; on the right, references to Archimedes book, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 968 recto.





Decomposition of circle in proportional parts; on left, study of bird flight from Atlantic Codex (Codex Atlanticus) by Leonar...
Decomposition of circle in proportional parts; on left, study of bird flight from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 432 recto





Study of variation of load on ropes that support beam in horizontal position, from Atlantic Codex (Codex Atlanticus) by Leona...
Study of variation of load on ropes that support beam in horizontal position, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 739 recto





Relation between lever and anti-lever, illustrated with scales of various types from Atlantic Codex (Codex Atlanticus) by Leo...
Relation between lever and anti-lever, illustrated with scales of various types from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 525 verso





Friction notes from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 194 recto





Spit moved by counterweight, activated by hot airflow from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 21 r...
Spit moved by counterweight, activated by hot airflow from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 21 recto





Bombard and mortar at moment of fire and winch with wheelbarrows and tongs, study of speed from Atlantic Codex (Codex Atlanti...
Bombard and mortar at moment of fire and winch with wheelbarrows and tongs, study of speed from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 88 recto





Mechanical wing from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 176 recto





Description of water falling off edge, fall is affected by opposite or uneven forces, explanation for formation of rain from ...
Description of water falling off edge, fall is affected by opposite or uneven forces, explanation for formation of rain from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 796 recto





Study on squaring of curved surfaces from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 335 recto





Bellows, perspectograph with man examining inside from, Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 5 recto





Notes for construction of canal between Milan and Lake Como; on the right, topographical scheme; text entitled ""Modo d'alzar...
Notes for construction of canal between Milan and Lake Como; on the right, topographical scheme; text entitled ""Modo d'alzare li adacquamenti"" (Way to raise water level) from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 388 recto





Propagation of convergent and divergent rays of light from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 420 ...
Propagation of convergent and divergent rays of light from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 420 recto





Architectural drawings on theme of ecclesiastic building with round layout (1487-90) with decorative geometrical drawings fro...
Architectural drawings on theme of ecclesiastic building with round layout (1487-90) with decorative geometrical drawings from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 1010 verso





Notes on how to print decorative patterns on leather, lens for spectacles suitable for old men, copy of lines from chapter II...
Notes on how to print decorative patterns on leather, lens for spectacles suitable for old men, copy of lines from chapter II and VIII of Aristotles Physics, description of wave from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 226 verso





Cylinder and study of friction and study of weights allowing to keep beam in balance from Atlantic Codex (Codex Atlanticus) b...
Cylinder and study of friction and study of weights allowing to keep beam in balance from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 261 recto





Study of oscillation of scale beams, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 589 verso





Hydraulic device fitted with wheel called ""soffistica"" (probably meaning complex) and explanation of its functioning; study...
Hydraulic device fitted with wheel called ""soffistica"" (probably meaning complex) and explanation of its functioning; study of light and shadow, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 624 verso.





Lapper for concave mirrors, memo with list of machines to be built from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinc...
Lapper for concave mirrors, memo with list of machines to be built from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 1017 recto





Air condensation from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 493 recto





Method for removing soil by means of wheel with external steps from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, f...
Method for removing soil by means of wheel with external steps from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 1075 recto





Study of suspension of beams from scale beams or from two pulleys; pulley systems; on the left, two short notes on weight and...
Study of suspension of beams from scale beams or from two pulleys; pulley systems; on the left, two short notes on weight and motion of water, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 886 recto





Dismantled pyramid from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 36 recto





Rule for creation of ludo geometrico, circle and triangle, and study of shapes in three columns from Atlantic Codex (Codex At...
Rule for creation of ludo geometrico, circle and triangle, and study of shapes in three columns from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 44 verso





Study of geometrical game (""ludo geometrico"") called ""De transmutatione della superfizie"" (Transformation of the Surface)...
Study of geometrical game (""ludo geometrico"") called ""De transmutatione della superfizie"" (Transformation of the Surface), from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 621 recto





On right, five drawings for building mill, on left, device to transform alternating motion in continuous motion, from Atlanti...
On right, five drawings for building mill, on left, device to transform alternating motion in continuous motion, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 830 recto





Study on optics, eye only sees images along prolongation of line joining its center to pupil from Atlantic Codex (Codex Atlan...
Study on optics, eye only sees images along prolongation of line joining its center to pupil from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 232 recto





Rules for creation of ""geometrical game"" (""ludo geometrico"") and accounting note from Atlantic Codex (Codex Atlanticus) b...
Rules for creation of ""geometrical game"" (""ludo geometrico"") and accounting note from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 259 recto





Reflection of rays of light on concave surface (or on concave mirror), from Atlantic Codex (Codex Atlanticus) by Leonardo da ...
Reflection of rays of light on concave surface (or on concave mirror), from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 672 verso





Calculation of angle of incidence of light ray on convex surface of mirror from Atlantic Codex (Codex Atlanticus) by Leonardo...
Calculation of angle of incidence of light ray on convex surface of mirror from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 79 recto





Definition of angle of incidence, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 734 verso





Different shapes of alembic; geometrical drawings about transformation from curved to rectilinear surfaces and vice versa fro...
Different shapes of alembic; geometrical drawings about transformation from curved to rectilinear surfaces and vice versa from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 501 recto





Above: compasses and other tools for technical drawing; below left: trusses and buildings; note on the lightning (called ""De...
Above: compasses and other tools for technical drawing; below left: trusses and buildings; note on the lightning (called ""Del baleno""), from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 696 recto





Viola organist, musical instrument from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 93 recto





Treatise on water from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 201 recto





Study of perception of images by eye from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 787 recto





Exercise for subdivision of circle into equivalent and proportional figures from Atlantic Codex (Codex Atlanticus) by Leonard...
Exercise for subdivision of circle into equivalent and proportional figures from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 281 recto





Study of crossfire for artillery from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 767 recto





Note about throwing weapons, study of light and shadow, figures of 23 hats of different styles from Atlantic Codex (Codex Atl...
Note about throwing weapons, study of light and shadow, figures of 23 hats of different styles from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 752 recto





Friction of a weight dragged by ropes; raising of weight using oblique rope and two-throat pulley; above right, rules for dye...
Friction of a weight dragged by ropes; raising of weight using oblique rope and two-throat pulley; above right, rules for dyeing cloth from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 539 verso





Notes for treatise on painting from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci folio 309 verso.





Movable scaffolding supporting revolving crane, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 808 verso





Teaselling machine to manufacture plush fabric from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 106 recto





Grinder machine from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 86 recto





Cube with superposed pyramid, truncated pyramid and dihedral (drawings targeted to invention of architectural structures); fi...
Cube with superposed pyramid, truncated pyramid and dihedral (drawings targeted to invention of architectural structures); fireplace with three recesses to sit around fire, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 916 recto





Bombard, with calculation of angle of incidence of light ray on convex surface of mirror from Atlantic Codex (Codex Atlanticu...
Bombard, with calculation of angle of incidence of light ray on convex surface of mirror from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 59 verso





Study of bird flight from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 434 recto





Horse-drawn cart carrying great crossbow with crossbow and bombard from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinc...
Horse-drawn cart carrying great crossbow with crossbow and bombard from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 147 verso





Three models of sword hilt from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 366 recto





Study of light and shadow; arithmetic operations, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 689 rect...
Study of light and shadow; arithmetic operations, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 689 recto





Wild beast devouring man; equivalence of curved and rectilinear surfaces from Atlantic Codex (Codex Atlanticus) by Leonardo d...
Wild beast devouring man; equivalence of curved and rectilinear surfaces from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 489 recto





Study of the most well-known of lunes of Hippocrates; making of squares and circles from Atlantic Codex (Codex Atlanticus) by...
Study of the most well-known of lunes of Hippocrates; making of squares and circles from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 550 recto





Illustrated study of light and shadow with layouts of rays of light; below, small drawings about construction of staircase, f...
Illustrated study of light and shadow with layouts of rays of light; below, small drawings about construction of staircase, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 624 recto





Below, details of mechanical wing; above left, list of linens (non-autograph); on the right, list of things to remember; form...
Below, details of mechanical wing; above left, list of linens (non-autograph); on the right, list of things to remember; formula to compose colors, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 861 recto.





Calculation of system of ropes and pulleys from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 328 recto





Shearing machine for fabrics and its components from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 1024 recto





Lune of Hippocrates, square and circle; on the left, water wheel with a note describing its utility from Atlantic Codex (Code...
Lune of Hippocrates, square and circle; on the left, water wheel with a note describing its utility from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 552 recto





Accounting note from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 521 recto





Study of light and shadow (""About simple shadow"", creation of shadows and distinction between simple and composite ones); s...
Study of light and shadow (""About simple shadow"", creation of shadows and distinction between simple and composite ones); study of proposition 13 and 14 of Euclid's first book from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 483 recto





Friction; center: behavior of air surrounding moving body; description of muscles that contract and grow, from Atlantic Codex...
Friction; center: behavior of air surrounding moving body; description of muscles that contract and grow, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 732 recto





Variation of dimensions of rectangle without altering its surface; below right: small tube for water lifting, from Atlantic C...
Variation of dimensions of rectangle without altering its surface; below right: small tube for water lifting, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 652 recto





Device to study movements of winch of excavator (to be connected with folios 4 and 905 verso), from Atlantic Codex (Codex Atl...
Device to study movements of winch of excavator (to be connected with folios 4 and 905 verso), from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 906 recto





Study of plain and solid geometry, with particular stress on triangle and sphere; study on equivalence of curved and rectilin...
Study of plain and solid geometry, with particular stress on triangle and sphere; study on equivalence of curved and rectilinear surfaces from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 526 recto





Geometrical drawings about transformation from curved to rectilinear surfaces and vice versa from Atlantic Codex (Codex Atlan...
Geometrical drawings about transformation from curved to rectilinear surfaces and vice versa from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 432 verso





Above, estimate of the reproduction rate of rats; on the right, classification of the hand bones (according to Mondinos ""Ana...
Above, estimate of the reproduction rate of rats; on the right, classification of the hand bones (according to Mondinos ""Anatomy""); in the center, description of lunar phases from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 555 recto





Squaring of triangle ""elmain"" (""falcata""), geometrical figures explaining text from Atlantic Codex (Codex Atlanticus) by ...
Squaring of triangle ""elmain"" (""falcata""), geometrical figures explaining text from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 368 recto





Study of the position of the Moon between the Earth and the Sun from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, ...
Study of the position of the Moon between the Earth and the Sun from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 554 recto





Cogwheel mechanisms, details of machines from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 1085 recto





Schemes of scales, rods and oblique weights suspended from thick ropes or by pulleys; conversion of triangle and enunciation ...
Schemes of scales, rods and oblique weights suspended from thick ropes or by pulleys; conversion of triangle and enunciation of conditions for equivalence of triangles from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 385 verso





Calculation of surface of oval and first hint to the squaring of oval from Atlantic Codex (Codex Atlanticus) by Leonardo da V...
Calculation of surface of oval and first hint to the squaring of oval from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 1032 recto





Fable and register of Milan Cathedral from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 265 verso





Leaf; study of fractions applied to multiplication; press and notes for letter to Ludovico il Moro (with reference to Sir Gua...
Leaf; study of fractions applied to multiplication; press and notes for letter to Ludovico il Moro (with reference to Sir Gualtieri Bascape appointed as chancellor of the Moro) from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 867 recto.





Various models of anti-friction devices from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 1086 recto





Towers to be placed at corners of fortress, project of double stairs from Atlantic Codex (Codex Atlanticus) by Leonardo da Vi...
Towers to be placed at corners of fortress, project of double stairs from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 763 recto





Study of effects of heat on water from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 1112 verso





Study of distribution of weight over rod; male figure holding handle, moving back his body barycenter, from Atlantic Codex (C...
Study of distribution of weight over rod; male figure holding handle, moving back his body barycenter, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 724 recto





Calculation of center of gravity of pyramid from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 228 recto





Sketch of map showing Lake Annone and river Adda, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 741 rect...
Sketch of map showing Lake Annone and river Adda, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 741 recto





Drawings of geometric figures (equivalence of triangle with rectangle), list of botanical terms, sketches of construction of ...
Drawings of geometric figures (equivalence of triangle with rectangle), list of botanical terms, sketches of construction of onager from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 756 recto





Motion, force and blow from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 474 recto





Revolving crane using system of screws, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 965 recto.





Mechanical devices and parts of gearwheels; classification of motions (spiritual and material) from Atlantic Codex (Codex Atl...
Mechanical devices and parts of gearwheels; classification of motions (spiritual and material) from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 543 verso





Tomb of Giangiacomo Trivulzio and expenditure estimate for its construction from Atlantic Codex (Codex Atlanticus) by Leonard...
Tomb of Giangiacomo Trivulzio and expenditure estimate for its construction from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 492 recto.





Prism and research of gravity center of geometrical solid called ""bisconio"" from Atlantic Codex (Codex Atlanticus) by Leona...
Prism and research of gravity center of geometrical solid called ""bisconio"" from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 396 recto





Division of circle in proportional parts; collision of two spherical bodies, from Atlantic Codex (Codex Atlanticus) by Leonar...
Division of circle in proportional parts; collision of two spherical bodies, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 657 verso





Oven with adjustable temperature (in proportion to degree of opening), from Atlantic Codex (Codex Atlanticus) by Leonardo da ...
Oven with adjustable temperature (in proportion to degree of opening), from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 959 recto.





Accounting notes from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 189 recto





Above, rotating cylinder fitted with tilted blades and one gearwheel with motion control device; below, study of flywheel and...
Above, rotating cylinder fitted with tilted blades and one gearwheel with motion control device; below, study of flywheel and drawing of dark room, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 921 verso





Wheels and gears from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 174 recto





Enunciation of Anaxagoras fundamental principle, study of light and shadow, plan of Sforzesco Castel in Milan from Atlantic C...
Enunciation of Anaxagoras fundamental principle, study of light and shadow, plan of Sforzesco Castel in Milan from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 1067 recto





Study of light and shadow and of perspective; cylinder, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 67...
Study of light and shadow and of perspective; cylinder, from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 678 verso





Small note on formation and fall of water dropt, decorative patterns obtained with weave of threads or bands and small sketch...
Small note on formation and fall of water dropt, decorative patterns obtained with weave of threads or bands and small sketches of bombard from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 1014 recto





Notes for treatise on painting, note about area of curvature of earth from Atlantic Codex (Codex Atlanticus) by Leonardo da V...
Notes for treatise on painting, note about area of curvature of earth from Atlantic Codex (Codex Atlanticus) by Leonardo da Vinci, folio 208 recto

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