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Scientific American, Vol. 32, No. 23 (1875) (1875)
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of airin hy- A two inch main pipe, distributing right and left and as near burner each. In 35 days of ten hours each, eight gallons of ma- drocarbon vapor. Parsdoxical as it may seem at first, there terial per lamp were consumed, or sixty four gallons in all. the center as possible, the inventor… … The system is protected by two patents, the most recent passes through various passages in which it becomes mingled dated March 9, 1875. For further particulars address the with the proper quantity of air, and finally escapes from the orifice, where it is ignited. The exact form and nature of ©…Internet Archive · Public domain (published before 1931). Free to use for anything.
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