A pathfinder: discovery, invention and industry; how the world came to have aquadag and oildag; also carborundum, artificial graphite and other valuable products of the electric furnace. The first of a series of educational biographical sketches of eminent inventors

Imprint
New York, The Press Scrap Book, 1910.
Physical description
5 p. 1., 15-143 p. front. (port.) 25 cm.

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Librarian view | Catkey: 2192876