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2007: Doodles, Drafts and Designs Circular Steel
2007: Doodles, Drafts and Designs Circular Steel
| Circular Steel |
| Farrell-Cheek Steel Co. Finest Steel Circular Products for Industry Sandusky, Ohio: 1940s. Images courtesy Smithsonian Institution Libraries This guide to wheels, rollers, sprockets, flanges, gears, and pinions is dedicated to the 'master mechanic, maintenance man, plant engineer, and the man on the drawing board.' In addition to product data, it's full of valuable tips, such as how to calculate areas, volumes, and material shrinkage. |
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