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Roper's questions and answers for stationary and marine engineers and electricians, with a chapter on what to do in case of accidents (1900)

Roper, Stephen. [from old catalog], Keller, Edwin Robert, 1869- ed, Pike, Clayton Warren, 1866- · Philadelphia, D. McKay · leaf 227

An illustration from Roper's questions and answers for stationary and marine engineers and electricians, with a chapter on what to do in case of accidents, 1900, leaf 227
Diagram from simple slide valve engine, 9 x 15. … Diagram from same, 9 x 15 engine, with different valve setting. STEAM ENGINEERS AND ELECTRICIANS. 213 Q. A certain surface is 14 3f long by 7 1\broad ; what is the area in square feet and deci-mals of a square foot ? A. 14 3f = 14.3125; 7 1J = 7.125.14.3125 X 7.125 = 101.9765625. (Ans.) 3 ■= J or…

Steam engineering · Electrical engineering

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