A simple method of water analysis : especially designed for the use of medical officers of health / by John C. Thresh.
- Thresh, John C. (John Clough), 1850-1932.
- Date:
- 1897
Licence: Public Domain Mark
Credit: A simple method of water analysis : especially designed for the use of medical officers of health / by John C. Thresh. Source: Wellcome Collection.
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