File:Stephen Hale - pneumatic trough.jpg
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Summary
| Description | English natural philosopher Stephen Hales' pneumatic trough. A similar device was used by Joseph Priestley for the production of novel "airs", and for performing the "nitrous air test". |
| Date | |
| Source | Hale's 1727 work, as reproduced in: Joseph S. Fruton, Methods and Styles in the Development of Chemistry, Philadelphia: American Philosophical Society, 2002, p. 20. |
| Author | Stephen Hales |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:22, 19 September 2007 | | 856 × 985 (201 KB) | Ragesoss | {{Information |Description= English natural philosopher Stephen Hale's pneumatic trough. A similar device was used by Joseph Priestley for the production of novel "airs", and for performing the "nitrous air test". |Source= Hale's 1727 work, as reproduced |
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