| RefNo | AP/40/3/5 |
| Level | Item |
| Title | Unpublished figures, cinchonidin and quinidin crystals by William Bird Herapath |
| Date | 1857 |
| Description | One page of figures in coloured ink, labelled diagrams 15-19, showing the triangular crystals of the acid sulphate cinchonidin examined by polarised light; the 'circular star like disks' of the acetate of cinchonidin and the same discs as examined by plane polarised light; cinchonidin dissolved in chloroform; and quinidin dissolved in chloroform. Followed by one page of descriptions.
Subject: Chemistry |
| Extent | 2p |
| Format | Drawing |
| PhysicalDescription | Ink on paper |
| AccessStatus | Open |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA7695 | Herapath; William Bird (1820 - 1868); surgeon | 1820 - 1868 |