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Scientific American, Vol. 61, No. 23 (1889) (1889)

leaf 14

An illustration from Scientific American, Vol. 61, No. 23 (1889), 1889, leaf 14
red. Steam Engines. Diamond Drilling and General and Metal Type Wheels. No extra insurancerequiredon Barnes’ Foot-Power Machinery Machinery. Flour Mill Rolls Ground and Grovved. account of the oilfire. Send for New York Stencil Works, Mfrs. catalogue giving full partic- Complete outfits for A ctual… … States, Canada, and Mexico are as follows: Superintendents of Schoolsin 38 States, and by is fully guaranteed. _ RATES BY MAIL. leading College Pres’ts of the U.S. and Canada. ones + $3.00 The Scientific American (weekly), one year . An invaluable companion in every School and at “are weP APER 7…

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