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 380
ical motion as the gun is raised or lowered. The bearing supports are cut from cold rolled steel,and unless they are made accurately the barrel of thegun will not move freely. The bearing supports con-sist of two separate parts. The part upon which thebarrel actually rests is bolted to the frame of… … ■-.Z-- 378 Model Engineering
Machinery
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