Air-analysis : a practical treatise on the examination of air with an appendix on illuminating gas / by J. Alfred Wanklyn and W.J. Cooper.
- Wanklyn, J. Alfred (James Alfred), 1834-1906.
- Date:
- 1891
Licence: Public Domain Mark
Credit: Air-analysis : a practical treatise on the examination of air with an appendix on illuminating gas / by J. Alfred Wanklyn and W.J. Cooper. Source: Wellcome Collection.
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