| RefNo | AP/70/3/3 |
| Level | Item |
| Title | Unpublished diagrams, hollow pyramidal ice crystals |
| Creator | Grossmann; Karl (1851-1916); German ophthalmologist |
| Lomas; Joseph (fl 1892-1908); British geologist |
| Date | 1894 |
| Description | Four pages of diagrams of ice crystals at Surtshellir [Iceland], skeleton crystals of sodium chloride and potassium chloride and a crystal diagram from a German textbook.
Subject: Chemistry |
| Extent | 4p |
| Format | Diagram |
| PhysicalDescription | Ink on paper |
| AccessStatus | Open |