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 293
ngineering from surging back and forth when the craft is in motion.These bulkheads are well perforated mth holes and aresecured with brads. The storage battery compartmentis made absolutely watertight. The drawing gives thedetails, the dotted lines indicating the compartment wallof %-inch… … Fig. 203—The driving motor mounted in the hull and connected to thepropeller shafts through spring couplings good acid-resisting compound obtainable from a largeelectrical supply store. The entire interior of the hull is next to be plasteredwith the cement, made somewhat thinner tlirough…
Machinery
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