Discoveries and inventions of the nineteenth century (1905)
Routledge, Robert · London : G. Routledge and Sons · leaf 387
D, and tliese clips areadvanced under the shoulders of the links, and the rams being allowed todescend a little, they in their turn sustain the load and relieve the pumps.The upper clips being withdrawn, the rams are allowed to descend, andafter another attachment, a further lift of 6 ft. is… … ^IG. 173.—Apparatus to prove Transmission of Pressure in all directions.
Inventions
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