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Scientific American, Vol. 81, No. 20 (1899) (1899)

leaf 13

An illustration from Scientific American, Vol. 81, No. 20 (1899), 1899, leaf 13
NOVEMBER II, 1899. 318 … Machines etal. vip 1 Ocular and fWueen Acme No. 6 i'n. oviective giv. Railway rail joint. N. M. Cornell.. ing power of about 100" diameters, 1 Railway rolling stock, D. McCool... Over 70sizes and styles, for drilling either deep or Superior to Oil or other Lubricants. shallow wells in any Kind of…

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