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 381
■-.Z-- 378 Model Engineering … A Model Siege Gun a difficult part of the gun to produce and there ^no objection to making an ordinary bearing toplace. The shaft for the wheels is now put in placebearings for these are bolted to the upper encarriage frame. The wheels are made out of ^^this can easily be done by cutting two…
Machinery
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