Specification of Robert Blackburn : treating sewage.

  • Blackburn, Robert.
Date:
1872
Catalogue details

Licence: Public Domain Mark

Credit: Specification of Robert Blackburn : treating sewage. Source: Wellcome Collection.

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    A.D. 1872, 5 th March. N° 671. SPECIFICATION OP ROBERT BLACKBURN. TREATING SEWAGE. LONDON: > PRINTED BY GEORGE E. EYRE AND WILLIAM SPOTTISWOODE, PRINTERS TO THE QUEEN’S MOST EXCELLENT MAJESTY I PUBLISHED AT THE GREAT SEAL PATENT OFFICE, 25, SOUTHAMPTON BUILDINGS, HOLBORN. 10rf. 1872.