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Scientific American, Vol. 62, No. 3 (1890) (1890)
leaf 9
e has each other and arranged in a handle of convenient size. Chicopee Falls, Mass. decided to open a foreign trade, and asking that the The conductors are rendered interchangeable by divid- circulars be distributed among firms in the consul’s dis- ing them and connecting the divided ends by thumb-… … of lead, two of antimony, and one of bismuth. question. For a standard article of popular utility COOPER'S ELECTRIC STENOGRAPHIC PEN, © 1890 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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