id author title date pages extension mime words sentences flesch summary cache txt 38480 Various Scientific American, Vol. XXXIX.—No. 24. [New Series.], December 14, 1878 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures .txt text/plain 42456 3416 75 work of any extent that a milling machine will do better in less time Worcester, Mass., have patented an improved Hand Drilling Machine, by Our engraving represents a new form of steel wire clothing for such Address Chester Steel Castings Co., Evelina St., Philadelphia, Pa. Machine Cut Brass Gear Wheels for Models, etc. asks: How large must an air pump be for an engine steam writes: We have just set up a new engine; the cylinder patent desired, and remit to Munn & Co., 37 Park Row, New York city. A Year's Work in the Patent Office. New Ways to Use Iron Wanted. New Form of Iron Manufacture. the SCIENTIFIC AMERICAN is now sent by post direct from New York, with the American patent has been issued, will run for 10 years. Useful for all work of small stationary steam engine. MANUFACTURED by our NEW PATENT PROCESS. ./cache/38480.txt ./txt/38480.txt