Specification of Peter Spence : treating sewage.

  • Spence, Peter.
Date:
1871
Catalogue details

Licence: Public Domain Mark

Credit: Specification of Peter Spence : treating sewage. Source: Wellcome Collection.

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    COCOCCfiO^^ '« ^■i*'-'. ''y^ ^ '’■ #'<%; .. - - 1- « 1* . ■■ :-. ‘rr-. 1»WM »-^.V-f-J' II|Y||BII|I|MII , *‘'St5tei.i A.D. 1870, ^thjvir. N° 1949. ,- i ' T- . 'CD SPECIFICATION OF PETER SPENCE. f-'M. ' ■j.'^y vjtit-\ * * ii.-' s?7. i'' y ‘ :^':V;^ ..-v- -‘.^X TREATING SEWAGE. - LONDON; FEINTED BY GEORGE E. EIRE AND WILLIAM SPOTTISWOODE, FBIKTEBS TO THE QUEEN'8 MOST EXCELLENT MAJESTT : PUBLISHED AT THE GREAT SEAL PATENT OFFICE, ^ 25, SOUTHAMPTON BUILDINGS, HOLBOKN, 4A 1871. CD CD