Phosphor-Bronze Wire, Sheets, Rods, Bolts.
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Pamphlets and particulars on application to The Phosphor-Bronze Smelting Co. Limited, 2038 Washington Ave., Phila., Pa.
OWNERS OF THE U S. PHOSPHOR-BRONZE PATENTS.
Sole Manufacturers of Phosphor-Bronze in the U. S.
Magic Lantern Catalogue, 50 pp, and Lecture, 10cts.
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