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Credit
Specification of Joseph Judge Hays : treating sewage. Public Domain Mark. Source: Wellcome Collection.
Specification of Joseph Judge Hays : treating sewage.
- Hays, Joseph Judge.
- Date:
- 1871
- Books
- Online
About this work
Publication/Creation
London : Great Seal Patent Office, 1871 (London : George E. Eyre and William Spottiswoode)
Physical description
1 unnumbered page ; 28 cm
Contributors
Notes
Cover title.
At head of title: A.D. 1870, 28th October. No. 2838.
"Joseph Judge Hays, of Hertingfordbury, in the county of Hertford".
Type/Technique
Languages
Where to find it
Location Status Access Closed storesPat. vol. 154Location Access Closed storesPat. vol. 154:14Note