Amsterdam, Heyden, Samuel van der, Jan van der (de Jonge), Northern Netherlands, Instruction on the Maintenance and Conservation of Hose-fire-extinguishers, Instruction on the maintenance of hose-fire-extinguishers, ca. 1720, Sheet with instructions on the correct maintenance of hose-fire-extinguishers, ca. 1720. Instructions in points numbered 1-17 with a picture of how the piston leather should be hammered into the piston tube. Belongs to the supplementary prints of the Fire Engine Book by Jan van der Heyden., print, prent, prints, Frederik Muller Historieplaten, height 313 mm, width 192 mm, print maker, printmaker, 1712 - 1726, first quarter 18th century, paper, woodcut, letterpress printing, Dutch, 1662 - 1726-01-05, client, Dutch - 1729-01-06