 | Frank Bernhard II, Frank H. Bernhard - Electric industries - 1921 - 1002 pages
...mixture of crushed coke, manganese dioxide and graphite. Manufacturers: Barrett Co.. The. 17 Battery PI., New York, NY General Chemical Co., 25 Broad St.. New York. NY General Platers' Supply Co.. Inc., 489-493 Broome St., New York, NY "Q. PS" Globe Chemical Co., 727... | |
 | 1926 - 254 pages
...Mich. PW Drackett & Sons Co., 5020" Spring Grove Ave., Cincinnati, O. Eimer & Amend, 205-11 Third Ave., New York, NY General Chemical Co., 25 Broad St., New York. NY Henry Hcil Chemical Co., 210-214 S. Fourth St., St. Louis, Mo. Heyden Chemical Co. of America, Inc.,... | |
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St., New York, NY General Chemical Co., 25 Broad St., New York. NY Harrison Works, 35th and Grays Ferry Road, Philadelphia, Pa. 