irculation. Low Price Band Saws, Oral Lathes, Glue Benches, Wood Theereat labor-saving invention of the age. PRICE REDUCED. IJ it is worth 25 cents per line to advertise in a paper of Turning Lathes, &c. HOPE MACHINE CO., 181 & 183 CARS AND TRACKS FOR SAIiE. WestSecondSt., Cincinnati, Oiiio.… … CHEMICAL PHENOMENA Trade-Mark Patents. 18 72 OP o IR0H SMELTING: MUNN & CO. desire to call the attention oi manufac- urers and business men generally, to the importance of o Being a Compendium of the Scientific Progress and Dis- An Experimental and Practical Exam- the law of patents, as applied to…
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