Model making; including workshop practice, design and construction of models, a practical treatise for the amateur and professional mechanic .. (1919)
Yates, Raymond F. (Raymond Francis), 1895- ed · New York, The Norman W. Henley Pub. Co. · leaf 334
sely with the speed the lifting 96power is — or 19^^ times that at the motor.5 330 An Electric Double-Drum Hoist 331 The two sides (A), Fig. 263, are made of sheet ironor brass about Vie inch thick. The figure shows the lo-cation of the holes for the shafts, guy rods and baseangles. The most… … /»■ f^- m n^^ I ? i-r-^~-i,^inf 1 ^ \^ \^^^XW\ iiiiiiiiiii^ Ml # H^ ^9tr^c^ LLi
Machinery
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