The Colonial RecordRecords of Colonial Australia

other · 1860

John McCulloch, an analytical chemist from San Francisco, applied for a patent for improvements in the reduction of gold, silver, lead, tin, and copper ores, depositing his specification on June 15, 1860.

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JOHN MCCULLOCH, of San Francisco, in the United States of America, analytical chemist, …

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Victoria Government Gazette, No. 76, 1860.