Specification of John Towle : treating sewage.

  • Towle, John.
Date:
1874
Catalogue details

Licence: Public Domain Mark

Credit: Specification of John Towle : treating sewage. Source: Wellcome Collection.

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    mmm TiT|T/»^YlWlW*T4T4TlW .D. 1873, ihth ootobmb, N° 3331. mmmm m SPECIFICATION or JOHN TOWLE. TREATING SEWAGE. LONDON: BY GEORGE E. EYRE AND WILLIAM SPOTTISWOODE, PBDfTEBS TO THE QUIETS MOST EXCELLENT MAJESTY : PUBLISHED AT THE GREAT SEAL PATENT OFFICE, 25, SOUTHAMPTON BUILDINGS, HOLBOBN 1874 ” *7