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Scientific American, Vol. 8, No. 23 (1863) (1863)
leaf 7
xcellent copies are printed. . A peculiar glutinous-colored ink quality of collodion. The value of small inventions is aptly illastrated is made, containing some very fine emery ; and with in the following paragraph. Probably not even the FISHER’S PATENT HORSE COLLAR. this a drawing is executed… … saltpeter reduced to powder and stir the mixture with a glass rod, At the expiration of ten minutes add 1 pound of finely-carded cotton, and allow it to © 1863 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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