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 336
Eight, the number of collars required, 6-32 x Sc-inch round head brass screws will be required for thesecollars. An Electric Double-Drum Hoist 333 The base angles (F), Fig. 268, are merely strips ofmetal shaped as indicated. Their purpose is to hold theframe of the hoist to the base. Four are…
Machinery
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