Permanganate of potash 0.055 0.08 Sulphate of potash 1.750 2.50 Chloride of potassium 1.270 1.81 Carbonate of potash 6.570 9.40 Water 90.355 129.24 ———- ——— 100.000 143.03 Egyptian Disinfectant, 25 cents a pound. Clay 87.810 14.05 Lime 0.354 0.06 Carbolic acid 0.320 0.05 Other constituents of dead oil 5.685 0.91 Organic matter and water 5.831 0.93 ———- ——- 100.000 16.00 Excelsior Disinfectant, 15 cents a pound. Protosulphate of iron (copperas) 31.464 5.03 Chloride of sodium (salt) 19.251 3.08 Flowers of sulphur 7.800 1.25 Water of crystallization, cassia-oil, etc. 41.485 6.64 ———- ——- 100.000 16.00 The Germicide is a patented apparatus for discharging chloride of zinc into the bowl of the water-closet, and impregnating the air at the same time with the vapor of thymol. Girondin Disinfectant, 75 cents a quart. Sulphate of zinc 19.692 32.64 Sulphate of copper 1.202 1.99 Sulphate of lime 0.480 0.79 Water, traces of calcium chloride, etc. 78.626 130.34 ———- ——— 100.000 165.76 Labarraque’s Solution, 50 cents a pint. Available chlorine 1.423 1.96 Water and soda salts 98.577 135.54 ———- ——— 100.000 137.50 Metropolitan Disinfectant, 30 cents a quart. Protosulphate of iron (copperas) 11.413 17.10 Carbolic acid (about) 3.330 4.99 Water, dead oil, and impurities 85.257 127.74 ———- ——— 100.000 149.83 Phenix Disinfectant, 35 cents a pound.