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 349
ent in case the coil is purchased.If the coil is made by the builder, it should be so designedthat it will give a small, heavy spark about Yiq inch long. CHAPTER XXVII A MODEL ELECTRIC LOCOMOTIVE The prototype—Construction of the locomotive—Its driving motors—Finishing the locomotive. This… … Fig. 278—The complete electric locomotive of the Pennsylvania type terest for its unique system of power transmission tothe wheels. These engines comprise two identical perma-nentl}^ coupled sections having two pairs of drivers anda four-wheeled bogie truck each, and carr^dng a singlemotor, which…
Machinery
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