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009616

Draining mine workings with a bank of three suction pumps. As the men turn the shaft the cams, B, connect with tappets. A, on the piston rods, C. From 'De re metallica', by Agricola, pseudonym of Georg Bauer (Basle, 1556). Woodcut.

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Filename
009616.jpg
Copyright
Irish Photo Archive
Image Size
1986x3312 / 1.5MB
Contained in galleries
Draining mine workings with a bank of three suction pumps.  As the men turn the shaft the cams, B, connect with tappets. A, on the piston rods, C. From 'De re metallica', by Agricola, pseudonym of Georg Bauer (Basle, 1556).  Woodcut.