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 371
d a short dis-tance apart. If desired, the nails can be of such a lengththat they will protrude a short distance on the oppositesides of the blocks so the tractors will obtain a bettergrip on the surface the tank is traveling on. The driving units will now be considered. The driv-ing rods are… … Fig. 296—The rear of the tank with the cover removed to show themounting of the driving motors by the one-inch wooden strip that runs from the motorsto the crosspiece on the back of the tank. In order tosteer the tank and to avoid complications in the drivingmechanism, two separate motors are used;…
Machinery
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![An illustration from The Mason Machine Works, Taunton, Massachusetts, U.S.A., inventors and builders of cotton machinery : Founded 1842 ; Incorporated 1873 ; [Catalogue] (1898)](https://img.insideoutlibrary.com/img/200/ia-masonmachinework00maso-38-16.webp)
