full instructions, furnished by currents. Illustrated with seventeen engravings- Con- Illustrated with five figures. Contained in Scientific John F. Wood, Treasurer, 38 Hawlkt Street, tained in Scientific American Supplement, So. 421. Boston, and at the Institute Fair Building, end of American… … PRACTICAL USES OF ELECTRICITY.— Uf A II TCn A good live Moulder as Foreman in Mal- MANGANESE BRONZE.—A PAPER BY FOREIGN PATENTS. ff All I CU leable and Qrav Iron Foundry. Address By Prof. Charles A. Young. An interesting essay, in DUGGAN-PARKER, HDW. MFG. CO., M. P. Parsons, C.E.,giving a brief…
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