Caption:
Double suction pump for the hose fire pump, Jan van der Heyden, 1685 - 1690, Instruction on the correct use of the double suction pumps at the hose fire pumps. Design for the supplementary prints to the fire hose book by Jan van der Heyden, 1690., draughtsman: Jan van der Heyden, Northern Netherlands, 1685 - 1690, paper, brush, pen, h 118 mm × w 158 mm