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Scientific American, Vol. 92, No. 13 (April 1905) (1905)

leaf 10

An illustration from Scientific American, Vol. 92, No. 13 (April 1905), 1905, leaf 10
apart, a flat bar same time it allows perfect freedom of movement later- usual type of fountain jen, which depends upon gravity or key is inserted through the slots, D. The shoe is ally. As pictured in the accompanying engravings, the to produce a flow of the ink. As shown in the accom- formed with… … AN INK-CONTBOLLED FOUN-the rubber tube is first invention of Mr. Robert G. Johnson, of Clearmont, Mo. is also provided with saw slots at each end to permit TAIN DBAWING AND closed by the projection, contraction. In use the hose is fitted into the annular As shown in the accompanying illustration,…

Camphor · Device · Chicago · Patents · Trade marks · Scientific American · Outer surface · Mutual rubber · Trade mark · Bell crank · George washington · Thumb piece · Clamping plates · American april

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