stitute Fair ,1809 and $1*00 per line for each insertion. Engravings may Has been in practical use for more than ten years. 1870, for SAFEST and BEST ILLUMINATING OIL. Oil House head advertisements at the same rate per line, by meas- 25,000 HORSE POWER IN USE. of CHAS. PRATT, N. V. urement, as the… … Franklinite. WESTON'S PATENT DIFFERENTIAL Principal, office—42 Oortlandt St., New York. Proof against the blowpipe as well as the drill. With Patent Hinged Tongue and Grooved Door, PULLEY BLOCKS, and Patent Rubber-packed Flange. UNION Proof against wedges, nitro-glycerin, and gunpowder. 75,000 IN…
Patents · Graphite · Iron · Cylinder · Scientific American · Water · Cotton wool · Baxter steam · Foot pounds · Patent office · Steam engine · Horse power · Mechanical equivalent · Ten times · Willow leaf
Internet Archive · Public domain (published before 1931). Free to use for anything.
