Specification of George William Wigner : deodorizing and purifying sewage, &c.

  • Wigner, George William.
Date:
1870
Catalogue details

Licence: Public Domain Mark

Credit: Specification of George William Wigner : deodorizing and purifying sewage, &c. Source: Wellcome Collection.

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    V^'V^AAAA/\A'VVV\/\'\/\ •V\'V\AAAA/v\y- /VV/V/WVV ✓V* V'X/VA.A A -rWv/\»'V’ A.D. 1870, 12th Mat. N° 1354. /WVW W v/ X Deodorizing and Purifying Sewage, &c. LETTERS PATENT to George William Wigner, of No. 1, Saint S within’s Lane, in the City of London, Analytical Chemist, for the Invention of “ Improvements in Deodorizing and Purifying Sewage, and in Making Manure therefrom.” Sealed the 5th July 1870, and dated the 12th May 1870. PROVISIONAL SPECIFICATION left by the said George William Wigner at the Office of the Commissioners of Patents, with his Petition, on the 12th May 1870. I, George William Wigner, of No. 1, Saint Swithin’s Lane, in the 5 City of London, Analytical Chemist, do hereby declare the nature of the said Invention for “ Improvements in Deodorizing and Purifying Sewage, and in Making Manure therefrom,” to be as follows :— My Invention relates to a process for which I in conjunction with « * William Cameron Sillar and Robert George Sillar obtained Letters 10 Patent, bearing date 15th June, A.D. 1868, No. 1954, and my said Invention consists in the addition of the following chemical substances