50 STRUCTO MANUFACTURING COMPANY . Stock Gar Mechanical Principle—Block and Tackle OUTFIT No. 4 OUTFIT No. 4 … 1 Two flat plates 13 form car bottom and the ends are built of flat : This principle is very much in use in the engineering plates 12 and angle plates 15 and 18. The car can be readily constructed ‘vests Wieighistuay ‘be easily inailled setae to theater from illustration. cation of pulleys, thereby…
Toys -- buildimg · Toys -- architectural
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