A few additional practical observations on the wire-gauze safety-lamps for miners : with some evidence of their use / [by Sir Humphry Davy].
- Davy, Humphry, Sir, 1778-1829.
- Date:
- 1816
Licence: Public Domain Mark
Credit: A few additional practical observations on the wire-gauze safety-lamps for miners : with some evidence of their use / [by Sir Humphry Davy]. Source: Wellcome Collection.
38/42 (page 32)