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Julia Batcheller
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Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices
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Abstract
20,442. Batcheller, J. Sept. 22. Polishing-pastes.-A polishing-paste for silver, brass, copper, &c. is made by mixing 3 ozs. of ammonia with 3 ozs. of methylated spirits, 5 ozs. of whiting, and 8 ozs. of water.
GB190420442D1904-09-221904-09-22An Improved Polish for Metals.
ExpiredGB190420442A
(en)