Instructions for taking samples of water / H.S. Carpenter.
- Carpenter, H. S.
- Date:
- [1890?]
Licence: Public Domain Mark
Credit: Instructions for taking samples of water / H.S. Carpenter. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/b15527530_EPH_25_6_0001.jp2/full/800%2C/0/default.jpg)
Licence: Public Domain Mark
Credit: Instructions for taking samples of water / H.S. Carpenter. Source: Wellcome Collection.