Specification of John Leigh : treating sewage.

  • Leigh, John.
Date:
1873
Catalogue details

Licence: Public Domain Mark

Credit: Specification of John Leigh : treating sewage. Source: Wellcome Collection.

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    *A^* ‘ T 'v V-'' >C< mm * mm V; -■ v- ;• iu'% irtOJT. A llth June. N° 2071. ,*v SPECIFICATION a IgU v-1? *?.^V f|f , w(5v*(^.y v ft 0* JOHN LEIGH. TREATING SEWAGE, &c. lil afe « *v S® d LONDON* ' i‘EI) I5Y GEORGE E. EYRE AND WILLIAM SPOTTISWOODE, mo if t *•- ^ -r*- • PRINTERS TO THE QUEEN’S MOST EXCELLENT MAJESTY: iISHED AT THE GREAT SEAL PATENT OFFICE, 25, SOUTHAMPTON BUILDINGS, HOLBORN. 1873. IiFt i * O’ *, rtf'r 4 ‘ **■ v.i V • i.4 % .