Specification of Samuel Hallsworth and Richard Bailes : clarifying sewage, &c.

  • Hallsworth, Samuel.
Date:
1875
Catalogue details

Licence: Public Domain Mark

Credit: Specification of Samuel Hallsworth and Richard Bailes : clarifying sewage, &c. Source: Wellcome Collection.

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    A.D. 1875, 17th February. N° 573. ^ ' \ f • Clarifying Sewage, &c. LETTERS PATENT to Samuel Hallsworth, of Armley, and Richard Bailes, of Woodhouse Carr, both near Leeds, in the County of York, for the Invention of “ Improvements in the Method or Means EMPLOYED IN TREATING AND CLARIFYING SEWAGE OR OTHER IMPURE WATERS.” Sealed the 10th August 1875, and dated the 17th February 1875. PROVISIONAL SPECIFICATION left by the said Samuel Hallsworth and Richard Bailes at the Office of the Commissioners of Patents, with their Petition, on the 17th February 1875. We, Samuel Hallsworth, of Armley, and Richard Bailes, of \ 5 Woodhouse Carr, both near Leeds, in the County of York, do hereby declare the nature of the said Invention for “ Improvements in the Method or Means employed in Treating and Clarifying Sewage or other Impure Waters,” to be as follows:— l Our Invention consists in the preparation of clarifying mixtures 10 “ which are prepared from certain materials and liquids herein named, and in the use of the said clarifying mixtures ” in connection with “ gas /
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