Forest Insect and Tree Studies

Black and white photographs related to forestry, displaying insects, tree identification, and wood anatomy for research and management.

The photograph shows the interior of a mask with a nose stopper in place. This image was taken by a photographer from the Chemical Warfare Service during World War I. The photograph is numbered 54529 and was issued on April 2nd, 1919. It serves as a documentation of the protective gear used during chemical warfare.

Insects: Forest Insects - All States. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Tree Identification - Walnut. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Borers - All States. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Wood Anatomy - All States. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Disease Control - Wyoming. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Tree Identification - Oak: Swamp Chestnut. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

The photograph shows the interior of a mask with a nose stopper in place. This image was taken by a photographer from the Chemical Warfare Service during World War I. The photograph is numbered 54529 and was issued on April 2nd, 1919. It serves as a documentation of the protective gear used during chemical warfare.

Injured Trees: General. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Wood Anatomy - All States. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Forbs and Wildflowers - W. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Tree Identification - Pear. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Wood Anatomy - All States. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Insects: Forest Insects - All States. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Tree Identification - Ash. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Forest Insects - General. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Reforestation: Planting - Louisiana. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Forest Insects - General. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Forest Diseases - Minnesota. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

This image shows the French type of horse mask used during World War One by the Chemical Warfare Service's Research Division. It was taken on July 12, 1918, by photographer B.B. Fogler as part of the Mechanical Research project. The inside view of the mask provides insight into the technology used in chemical warfare during this time.

Decadenence -Dieback - All States. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Leaf with seventeen microscopic recordings of the cell structure of clove and vanilla, c. 1874 - in or before 1884 photomechanical print Zeitzprinter: Zeitzpublisher: Halle an der Saale paper collotype microscope. seasonings, spices (CLOVE)

Tree Identification - Oak: Turkey. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Borers - All States. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Bark Beetles: Dendroctonus - All States. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Recording of a microscopic preparation, 1880 - 1910 photograph baryta paper gelatin silver print unicellular animals, bacteria, bacilli

Insects: Forest Insects - All States. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Aerial photograph taken by photographer E. NECD in August 1918. The image shows a hydrogen plant at the Aviation Experiment Station in Hampton, VA. The picture was taken at an altitude of 1500 feet. This photograph is marked "Official Use Only."

Range 1.5 million km ( 930,000 miles ) This high resolution view of Jupitor's ring, part of a set obtained by Voyager 2 (A79-7101), suggests that it may be divided into several components, as are the rings of Saturn. The ring was unexpectedly bright, due to forward scattering of sunlight by small ring particles. The rings were discovered 4 months ago by Voyager 1. The 'V' shaped figure to the left is caused by a star image which was trailed out as the camera moved slightly during the long exposure.

Saw Products: Dimensions - District of Columbia. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Tree Identification - Walnut. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Tree Identification - Oak: Live. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Chemical Spraying: General. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Tree Identification - Oak: Black. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Chalk drawing by Josef Danhauser depicting a figure study, showing posture, anatomy, and gesture, dated 1838-1839.

Forest Diseases - Mississippi. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Crude Products: General - General. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Soldier conducting steel corrosion tests at the Department of Agriculture Building in Washington, D.C. Caption received on December 20, 1918, and taken on December 14, 1918. Approved by the Military Intelligence Division censor on December 21, 1918.

Tree Identification - Oak: Bur. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Tree Identification - Pine, Longleaf. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

A Barlow bomb being dropped from a plane during an aviation experiment at the 1917 Aviation Experiment Station in Hampton, Virginia. The photograph, numbered 111-SC-3591 and taken by photographer Beco, captures the moment as part of an aerial bombing test. The image showcases the impact and effectiveness of these bombs.

Bark Beetles: Dendroctonus - All States. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

This photograph shows the inside view of gas masks and the location of thermometers in the B.R. hood. This research was conducted by H.H. Clark from the Research Division of the Chemical Warfare Service. The photograph was received on July 12, 1918, from the Research Division and was taken at P.N. 1130.

Insects: Forest Insects - All States. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Tree Identification - Incense: Cedar. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Wood Anatomy - All States. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Parasites - All States. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Wildlife Research Studies - All States. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Genetics, Form and Growth Studies - Florida. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Wood Anatomy - All States. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

The image shows a landing field at Philadelphia, Pennsylvania, viewed from a height of 3000 ft. It was taken at the Aviation Experiment Station in Hampton, Virginia. The photograph was taken by SEMB Photographer Wood. Notes indicate that the image is labeled Q35-25.

British box respirator mask with old style cotton wrapped nose pad clips, bearing the identification code SURECT 56733, used by the Chemical Warfare Service during World War One. The photograph was received on April 2, 1919, and is labeled with the description number AU.

Forest Diseases - Minnesota. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Tree Identification - Walnut. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Image shows the results of physiological research conducted by E.K. Marshall in the Chemical Warfare Service's Research Division during World War I. The photograph depicts sub-endocardial hemorrhages in a subject after exposure to G-49. The image was taken on July 12, 1918 and received by the Chemical Warfare Service, Research Division with the description number AU TAKEN.

Tree Identification - Locust. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Forest Insects - General. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Tree Identification - Sugarberry. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Tree Identification - Hemlock: Black. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Tree Identification - Ash. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Tree Identification - Oak: Chapman. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Photograph taken on July 12, 1918, depicts the tongue, larynx, and trachea of a dog after exposure to Mustard gas. The image is part of the Chemical Warfare Service's Research Division and was taken by photographer E.K. Marshall. The photograph is labeled as AU Rec'd from Chemical Warfare Service and highlights the physiological effects of Mustard gas.

Forest Insects - General. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Image showing a 75mm gas shell buried 24 inches underground. The shell contains sulphur-trioxide and a 37 gram Mark IV booster. The image was taken by a photographer from the Chemical Warfare Service, with reference number 54831. The photograph was received on April 2nd, 1949. Additional notes indicate the shell was of the issued number 1799.

Range Soil Analysis - All States. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Tree Identification - Pine, Shortleaf. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

The Eleusis airfield at Athens, Greece, covered by bursts of frag bombs dropped by Flying Fortresses on on December 8.

Two views of a human skull, top view and and profil; Crne Humain. 1. Sinciput, 2. Profil 1/2 Nature. .

Cone and Seed Moths - All States. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Forbs and Wildflowers - D. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Coniferous Budworms - All States. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Effect of Barlow bomb dropped from an airplane at the Aviation Experiment Station in Hampton, Virginia in 1917. The photograph captures the moment the bomb hits the target, demonstrating its impact and accuracy.

Forest Diseases - General. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Tree Identification - Pine, Limber. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Tree Identification - Pine, Loblolly. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Tree Identification - Fir- Balsam. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Tree Identification - Locust. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Insects: Life Cycle - All States. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Tree Identification - Pine, Loblolly. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Model of Part of Kobe Works Exhibited at the Japanese-British Exhibition, London, 1910. Glass Plate Negatives of the Construction and Repair of Buildings, Facilities, and Vessels at the New York Navy Yard.

Tree Identification - Fig. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Genetics - General. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Forest Mensuration - Cross Sections. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Tree Identification - Oak: White. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Tree Identification - Persimmon. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Bowl late 8th-first half 9th century. Bowl 449390

Genetics - General. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Tree Identification - Pecan. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Wood Anatomy - All States. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Tree Identification - Oak: Swamp Chestnut. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Forest Mensuration - Cross Sections. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Forest Diseases - Mississippi. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Skiopticon image from the Department of Photography at the Royal Institute of Technology. Use by Professor Helmer Bäckström as lecture material. Bäckström was Sweden's first professor in photography at the Royal Institute of Technology in Stockholm 1948-1958.Micro photography. Decomposition of an atomic core, registered in the stratosphere. For more info see: Agfa VI p.176

An interior view of a gas mask showing the Arlam eye-pieces. This photograph is part of the Pyrotechnic Research conducted by A.B. Lamb in the Research Division of the Chemical Warfare Service during World War I. It was taken on July 12, 1918, and received under the subject number 54668.

Forest Insects - General. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Feather sketch by Joseph Daniel von Huber of a Vienna bird show from 1769 to 1773 depicting bird cages, spectators, and detailed arrangement.

Tree Identification - Walnut. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Ulva crispa, A. Pupuracea, B. Calophylla. C.. Photographs, Photograms. 1853-09. Spencer Collection. Algae , Great Britain, Plants in art

Two views of a molar of a trunk animal, c. 1860 - in or before 1869 photomechanical print Franceparisprinter: ParisPublisher: ParisParis paper photolithography palaeontology. animals (+ skeleton of an animal) France

Tree Identification - Pine, Longleaf. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

Genetics, Form and Growth Studies - District of Columbia. Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History

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