o flow to the wick kinds of vehicles. chamber faster or slower, as may be desired. It will be ob- The upright standard, A, supports an inclined bar, B, both being secured to a substantial base piece. To the upper ex- wick chamber, thus warming the oil in the latter. end of which is similarly… … base of the lantern is a series of holes connecting with the 1. There isa large drum above the fire, surrounded by a hollow space, I, for purposes of ventilation. jacket so arranged that a constant supply of fresh air may Patented through the Scientific American Patent Agency, be continuously…
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