The engineer's sketch-book of mechanical movements, devices, appliances, contrivances and details employed in the design and construction of machinery for every purpose; (1902)
Barber, Thomas Walter. [from old catalog] · New York, Spon & Chamberlain · leaf 131
in its centre. 1017. Beam of the 2nd order with rocking fulcrum, A and A being equah 1018. Sector and rack motion. See also No. 714. Section 56.—PUMPING AND RAISING WATER. Some of the most primitive methods are still in use, and may possibly stillbe found of service in particular cases. 1019. Scoop… … 126 THE ENGINEERS SKETCH-BOOK, 1023. Chain pump, frequently used still. The lower length of pipe should be bored to fit the buckets on chain; the rest of the pipemay be a little larger in diameter and not bored. 1024. Lifting wheel for raising water. The following four examples are machines for…
Mechanical movements
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