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Scientific American, Vol. 38, No. 2 (January 1878) (1878)
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to be weighed shaft was hot broken as was supposed, but that the key of by a toothed clamp and guide device, the book rest being ad- is raised up in the scoop, the stop is released, and the balance the propeller had given way and the screw became loose on justed by a second toothed clamp device at… … © 1878 SCIENTIFIC AMERICAN, INCPatents · Patented · Commissioner · Asks · Mineral · Mineral wool · Address · Supreme Court · Dental caries · Scientific American · American supplement · Cochrane patents · York elevated · Preliminary statement · Steam syphon · Young men
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