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The manufacture of ink : comprising the raw materials, and the preparation of writing, copying, and hektograph inks, safety inks, ink extracts and powders, colored inks, solid inks, lithographic inks and crayons, printing ink, ink or aniline pencils, marking inks, ink specialties, sympathetic inks, stamp and stencil inks, wash-blue, etc. etc. (1892)

Lehner, Sigmund, Brannt, William T. (William Theodore), b. 1844 · Philadelphia : H.C. Baird · leaf 58

An illustration from The manufacture of ink : comprising the raw materials, and the preparation of writing, copying, and hektograph inks, safety inks, ink extracts and powders, colored inks, solid inks, lithographic inks and crayons, printing ink, ink or aniline pencils, marking inks, ink specialties, sympathetic inks, stamp and stencil inks, wash-blue, etc. etc., 1892, leaf 58
53 INKS CONTAINING TANNIN. prevent its tearing, it is advisable to sapport it by cords diagonally fastened to the frame. Fig. 2. … While the nut-gall extract is passing through the filter, the ferrous sulphate and gum-arabic are dissolved in 15 parts of water, and the solution is added to the filtered decoction. It is advisable to keep the ink in a barrel only partly filled, since by the action of the air it becomes blacker.…

Ink

Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.

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