Draining a mine using a series of suction pumps
Illustration showing Draining mine workings with bank of three suction pumps. As men turn the shaft the cams, B, connect with the tappets, A, on the piston rods, C. From Agricola De re metallica, Basle, 1556
Picture No
13912168
Media ID
48470554
Size
3528px x 5945px
(10.2MB)
Credit
World History Archive / Mary Evans Picture Library
Source
World History Archive





























