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Scientific American, Vol. 9, No. 21 (1863) (1863)

leaf 7

An illustration from Scientific American, Vol. 9, No. 21 (1863), 1863, leaf 7
proved machines or delay. All who have used kerosene oil know that 1864 at the Patent Officeat Washington. All persons that work speedily and accurately. Lead-pencils, it is not a pleasant task to fill a lamp in the ordinary opposed to such extension are required to appear and pen-holders, wooden… … off or twist while being screwing it into the polished. The work to be burner. It is simple and polished, supposed in this can be furnished for those wishing to apply it to mony inthe case will be closed on Jan. 11; depo- case to be a pencil, is placed in the trough, J, and lamps now in use at a…

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