Patent of Robert Copland

economising fuel

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Author

Robert Copland

Publication

1857 - Great Seal Patent Office, London, England

Language

English

Word Count

0 words, Guess

Page Count

0 pages

Identifiers

Internet Archiveb3074121x
Open LibraryOL33102227M

Subjects

Topics

Fuel Fires Boilers Furnaces Energy conservation

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