
This image is from 1912
American Platinum Works
Practically all the precious and baser metals are used in the manufacturing plants of Newark. One of these that in these days, has many uses, is platinum, the heaviest of all metals, a hard, ductile and malleable substance.
One of the best known enterprises engaged in refining this and other metals, is the American Platinum Works on New Jersey Railroad avenue. This business dates back to 1875, and has been in continuous operation since. In July, 1903, an incorporated company was formed to operate the business and the money
invested was increased to its present capitalization of $350,000. The president and treasurer is Charles Engelhard; the Newark manager is Theo. Koch; both well known, and identified with various successful enterprises.
The Newark plant is at 225, 227, 229, 231 New Jersey Railroad avenue, where a ground floor 100 by 200 feet in extent, and two other floors each 50 by 107 feet, are utilized. The company is refining platinum, gold and silver.
All forms and sizes of platinum ware for both chemical and other purposes are manufactured here, and pure platinum as well as alloys of various kinds and grades of hardness. Seamless platinum tubing is one of the specialties. The products are used in many crafts and professions and in connection with electrical apparatus, as well as being used by manufacturers of dental supplies, surgical apparatus, etc. Twenty employees may be found regularly employed. The New York office of the company is at 30 Church street, connected with telephone 2296 Cortlandt.
Source: Newark, the City of Industry: Facts and Figures Concerning the Metropolis of New Jersey - Published under auspices of Newark Board of Trade - 1912
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