| RefNo | AP/57/1/2 |
| Level | Item |
| Title | Unpublished figures, relating to the prismatic or columnar structure of basalt by Robert Mallet |
| Date | 1875 |
| Description | 20 pages of figures in black ink, labelled figures 1-38, which depict the microscopic structure of basalt, its columnar structure and its appearance in the earth.
Subject: Chemistry / Geology / Engineering |
| Extent | 20p |
| Format | Drawing |
| PhysicalDescription | Ink on paper |
| AccessStatus | Open |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA3801 | Mallet; Robert (1810 - 1881) | 1810 - 1881 |