Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 489
p 3..- -h i ** 6E l*p 4- <t -7- J ! … Figs. 1387 and 13SS represent the r hack links, the upper brass of which en- if - circles the air-pump stud in the beam;the middle brass receives the cross-headon the top of the air-pump rod, and thelowest brass connects with the cross-barof back links. Fig. 13S6, through the ovalhole in which the…
Mechanical engineering · Mechanics · Engineering
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