| RefNo | AP/34/10/15 |
| Level | Item |
| Title | Unpublished figures, crystals and polarised light by William Bird Herapath |
| Creator | Herapath; William Bird (1820-1868); English surgeon; chemist |
| Date | 19 January 1854 |
| Description | Two figures in coloured ink, labelled figures 23-24, showing two circles with crystal structures inside them. Arrows around one of the circles show the direction of the 'arc of polarising power'.
Subject: Chemistry / Optics |
| Extent | 1p |
| 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 |