h, for several DAMPER V* V| *5 ffl AND LEVER duced rates. For detailed information, address REGULATORS JD Xl K> JL GAGE COCKS. years, have been sent to the Scientific Amebican by Only $3.20 a year Including Postage. SAMUEL MULLEN, Gen'LSup't, No. 80 Camp St., New Orleans MURBILL <fc KF.1ZF.R, 44… … $5 a year by mail, post-paid Send 10 cents for Specimen Copy. engravings. The year's issue contains 832 large manufactured only by pages, equal to four thousand book pages, at a cost, 5.—Technology.—New and Useful Invention TO ILLUSTRATE AND DESCRIBE the many D. ARTHUR BROWN ft CO., FlshervUle,…
Patents · Feet · Improved · Mechanical · Hub · Center · Scientific American · Diameter · Second hand · Plain side · Horse power · Axle box · Copy scientific · Three fourths · Science record · Square inch · Knowles pump
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