Specification of François Jules Fahlman : apparatus for treating sewage, &c.
- Fahlman, François Jules.
- Date:
- 1872
Licence: Public Domain Mark
Credit: Specification of François Jules Fahlman : apparatus for treating sewage, &c. Source: Wellcome Collection.
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![A.D. 1871, 29th November. N 3233. SPECIFICATION OP FRANCOIS JULES FAHLMAN. 6 •j-f TARATES FOR TREATING SEWAGE, &c. ] LONDON t PRINTED BY GEORGE E. EYRE AND WILLIAM SPOTTISWOODE, PRINTER8 TO THE QUEEN’S MOST EXCELLENT MAJESTY: PUBLISHED AT THE GREAT SEAL PATENT OFFICE, 25, SOUTHAMPTON BUILDINGS, HOLBORN. m 1872.](https://iiif.wellcomecollection.org/image/b30758099_0001.jp2/full/800%2C/0/default.jpg)