processes to the society does not afford them the pro tection of a patent which should be applied for before the competition. for an excellent disinfectant: Four pounds of crude sulphate of iron or two pounds of sulphate of copper are dissolved in hot water to which two ounces of sul phuric acid are added. Mix witb the Solution while bottles. When this powerful remedy cannot be ap plied in its fluid state dry sawdukt thorougbly moist ened with it may be scattered over the Boor of a dark room or other places to be disinfected, scientific american, 1887-01-15
processes to the society does not afford them the pro tection of a patent which should be applied for before the competition. for an excellent disinfectant: Four pounds of crude sulphate of iron or two pounds of sulphate of copper are dissolved in hot water to which two ounces of sul phuric acid are added. Mix witb the Solution while bottles. When this powerful remedy cannot be ap plied in its fluid state dry sawdukt thorougbly moist ened with it may be scattered over the Boor of a dark room or other places to be disinfected, scientific american, 1887-01-15
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