Principles and observations applied to the manufacture and inspection of pot and pearl ashes
By: by David Townsend ...
Series: CIHM/ICMH Microfiche series -- no. 20781
Publisher: By Isaiah Thomas & Ebenezer T. Andrews ...
Published: 1983
Place of publication: Printed at Boston
Language: eng
Format: Microform
Number of pages: 28
Subjects: Potash -- Manufacture and industry
Notes: "Published according to Act of Congress."

Filmed from a copy of the original publication held by the Library of the Public Archives of Canada. Ottawa : Canadian Institute for Historical Microreproductions, 1983.