| RefNo | AP/49/8/2 |
| Level | Item |
| Title | Unpublished figure, 'Typical forms of cholophaeine crystals' by Johann Ludwig Wilhelm Thudichum |
| Creator | Thudichum, J.L.W. (John Louis William), 1829-1901 |
| Date | 1867 |
| Description | A figure in black ink showing nine forms of cholophaeine crystals, which generally take the form of rectangular planes.
Subject: Chemistry / Pathology |
| Extent | 1p |
| Format | Drawing |
| PhysicalDescription | Ink on paper |
| AccessStatus | Open |