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Scientific American, Vol. 63, No. 11 (September 1890) (1890)

leaf 9

An illustration from Scientific American, Vol. 63, No. 11 (September 1890), 1890, leaf 9
your block blackened by rubbing drop stand off an eighth of an inch and the box flange at O effects are more violent if the quantity of oil in the black on it, or ordinary blacking, and coat and drain lamp is small, and oil of high flashing point is more be found as much thicker on this side, the… … and their experiments lead them to the conclu- and the same when lowered to the lower well with a solution of the commonest glue you can sion that a lamp explosion is not usually sufficiently half stroke position. If it should bear off in one direc- get, 1 ounce to 12 ounces of hot water. The…

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