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Scientific American, Vol. 64, No. 13 (1891) (1891)
leaf 13
tian-May Co. Stone or cement, artificial, .L. Enricht Users. Tenth edition. 1889........ 0 © .ccccecsseeee! $3.50 448,514 tained in SCIENTIFIC AMERICAN SUPPLEMENT, No. Stop motion for machines. I. S. Craig. . 448,578 A special circular of Roper’ 8 Works will be mailed on 783. Price 10 cents. To be… … story of gas motors in general. and describing in de- Window screen, F. Walker Mine Engineering. A Practical Treatise on. By . C. Greenwell, F.G.S.M. Inst.C.E. Third edition. Wire drawing machine, G. F. Evans tailthe ‘*Simplex’’ engine invented by the author and Reprinted from the Second. N. Y.,…Internet Archive · Public domain (published before 1931). Free to use for anything.
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