of Mixing and Working them; 3 : NEW YORK. with the Fabrication of Vuleanized and Hard Rubbers, SEND FOR PRICED CATALOGUE. Caoutchouc and Gutta-Percha Compositions, Water- proof Substances. Elastic Tissues, Utilization of Waste, etc. From the German of Raimund Hoffer. By Wm. a week in yourown town.… … larged. 12mo. 441 pages, . aa ‘. - 2 20 that I willsend fWO BOTTLES FREE, together with a VAL- SAFE! PROFITABLE! NIENT, and HELPFUL aS yOUr WONDER-WORKING LITTLE VABLE TREATISE on this diseasa, to any sufferer, Give Ex- A_ Technical Treatise on Soap and Candles. press & P, 0. address, DR. T. A,…
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