Specification of David Walker : preventing smoke in furnaces.

  • Walker, David.
Date:
1870
Catalogue details

Licence: Public Domain Mark

Credit: Specification of David Walker : preventing smoke in furnaces. Source: Wellcome Collection.

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    me': A.D. 1870, eajcr. N° 1299. — SPECIFICATION OP W-. DAVID WALKER. PREVENTING SMOKE IN FURNACES. LONDON: PRINTED BY GEORGE E. EYRE AND WILLIAM SPOTTISWOODE, PRINTERS TO TUB QUEEN’S MOST EXCELLENT MAJESTY : PUBLISHED AT THE GREAT SEAL PATENT OFFICE, 25, SOUTHAMPTON BUILDINGS, HOLBORN. 1870. C mi r'