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Scientific American, Vol. 13, No. 13 (1865) (1865)

leaf 3

An illustration from Scientific American, Vol. 13, No. 13 (1865), 1865, leaf 3
negative. For ease of adjustment, or the facility with which it description, however, of these improvised arrange- The new system of printing consists in a combina- can be adapted to work of various kinds; also the ments may better aid those disposed to experiment means afforded for turning it at… … ny, No. 57 Haverhill Io as jelly delivers from a mold, and adhering to the i street, Boston, Mass., paper, giving a print in varied gradations, just in where all further inform- proportion to the thickness of the layer of colored gel- ation can be obtained. Patented Jan. 3, 1865. atine. After…

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