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Scientific American, Vol. 67, No. 19 (1892) (1892)
leaf 4
l be the largest in the world, article to dry. This varnish will also answer for nega- to a spring motor, 7, the latter being connected by tives on glass, and it may be applied while the film is larger even than those of the Midland, the London, another belt with the fan shaft, 8, the cotton being… … © 1892 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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