Pa.). Provincial Works (Philadelphia

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Open LibraryOL15143128A

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Saltpeter (1)

Books by Pa.). Provincial Works (Philadelphia

Total count: 1

The Process for extracting and refining salt-petre, according to the method practised at the Provincial Works in PhiladelphiaPublished by order of the Committee of Safety

Printed by William and Thomas Bradford, at the London Coffee House.1776-01-01