Specification of David Gill : deodorizing sewer gas.

  • Gill, David, 1958 May-
Date:
1875
Catalogue details

Licence: Public Domain Mark

Credit: Specification of David Gill : deodorizing sewer gas. Source: Wellcome Collection.

    1/8
    A.D. 23rd July. 2621. SPECIFICATION DEODORIZING SEWER GAS. LONDON: PRINTED BY GEORGE E. ESTRE AND WILLIAM SPOTTISWOODE, PRINTERS TO TH,E QUEEN’S MOST EXCELLENT MAJESTY : PUBLISHED AT THE GREAT SEAL PATENT OFFICE, 25, SOUTHAMPTON BUILDINGS, HOLBORN. e 6 d. 1875.