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 369
•OUTLINE or KOET^L CCVEieiNC; … Fig. 294—Details of the model tank large board acts as a floor and support. The othercrosspieces act merely as braces. The rollers are made next and several different sizesare needed, as will be seen. Twenty of the small rollerswill be used and these should not be under one inch inlength—their…
Machinery
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