Specification of Henry Malcolm Ramsay : treating sewage.

  • Ramsay, Henry Malcolm.
Date:
1874
Catalogue details

Licence: Public Domain Mark

Credit: Specification of Henry Malcolm Ramsay : treating sewage. Source: Wellcome Collection.

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    nm ?X<ii Vs a ^ S-gSMt ■■■ ^2gsf ■ ■ ’■ . #0gC •; ■. - - •r w t»‘.- * j*» i ?. ■■ < * •. i & ■ i ENRY MALCOLM RAMSAY, TREATING SEWAGE. LONDON: FEINTED BY GEORGE E. EYRE AND WILLIAM SPOTT1SWOODK, FKDfTEBS TO THE QUEEN’S MOST EXCELLENT MAJESTY t I PUBLISHED AT THE GREAT SEAL PATENT OFFICE, 35, SOUTHAMPTON BUILDINGS, HOLBOEN. 1874 nliliMiliij & IlMll) •Em wm -A.-