Specification of William Frost Sweetland and John Merfield : purifying sewage.

  • Sweetland, William Frost.
Date:
1871
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Credit

Specification of William Frost Sweetland and John Merfield : purifying sewage. Public Domain Mark. Source: Wellcome Collection.

About this work

Publication/Creation

London : Great Seal Patent Office, 1871 (London : George E. Eyre and William Spottiswoode)

Physical description

2 pages ; 28 cm

Notes

Cover title.
At head of title: A.D. 1870, 27th October. No. 2832.
"William Frost Sweetland and John Merfield, of no.216, Goswell Road, Islington, both in the county of Middlesex".

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Where to find it

  • LocationStatusAccess
    Closed stores
    Pat. vol. 154
  • Location Access
    Closed stores
    Pat. vol. 154:13

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