Machinery and processes of the industrial arts, and apparatus of the exact sciences (1869)
Barnard, Frederick A. P. (Frederick Augustus Porter), 1809-1889 · Washington, Govt. print. off. · leaf 251
point I. These arrangements willbe more clearly understood by reference to the enlarged Fig. 77. Thelever E acts upon another lever by a connection at E, which second lever,in the position represented, lifts- the valve K, being pivoted at a point 234 PAEIS UNIVERSAL EXPOSITION. not lettered, above… … wmtP
Machinery · Scientific apparatus and instruments
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