Srientific American, APRIL 6, 1901. 221 … THE “KHOTAL” ACETYLENE GAS AND CARBIDE OF Has no pumps, no valves. piping required to supply it with Calcium.—All about the new illuminant, its qualities, Blue Flame Oil Stove water. Always ready for use. Sim- ARTESIAN chemistry, pressure of liquefaction, its probable future, plest in construction,…
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