| Date | 1890 |
| Author | Smith |
| Contribution | Introduced apparatus for visual observation of gas production during fermentation. |
| Reference | Collard |
| Notes | Theobald Smith. He used it to distinguish between types of enterobacteria. See 1898. |
| Category | Miscellany |
| Pathogen Class | Bacteria |
Copyright © 2007- William C. Campbell. All rights reserved.