Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 277
- ==FE+ 1; - 1 M M1M -^:g::::::-::T mm P X u 4--U4-- MM 4±±- 1 1 e; 1 m ■■ 1 ::: 1 I 1 1 t::±tp:::±:: H g 1 1 4 5 6 7 8 9 Product of Load and Span m Millions. Fig. 554. 10 11 12,000,000 Car-Axles.—Fig. 560 is the form and dimensions of axle adopted as stand-ard by the American Master Car-Builders…
Mechanical drawing
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