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Scientific American, Vol. 14, No. 11 (1866) (1866)

leaf 4

An illustration from Scientific American, Vol. 14, No. 11 (1866), 1866, leaf 4
ary, for not only are they the same way that a Celestial does his writing brush, lowing will give him better satisfaction than the expensive in first cost, and difficulties in after repair, between the thumb and fore-finger, and resting the solution of borax. Heat 14 Ibs. of shellacin one but their… … end of strokeare 24 lbs., 16 lbs., and 12 1b3., respect- then add 1 lv. saleratus, which will cut the gum the accompanying sketch, rotate the sheet around tively, thus giving a mean pressure over the whole and render the compound clear, This is used by the thumb as a center and the work is done.…

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