| RefNo | AP/66/12/4 |
| Level | Item |
| Title | Unpublished diagram, 'Diagram to illustrate the analogy between the phenomena of terrestrial magnetism and that of an artificial magnet' by Edward Hull |
| Date | 1889 |
| Description | A diagram showing a semicircle, its straight line labelled as 'magnet (imaginary)' and its curve labelled 'Earth's surface'. Inner curves are labelled as 'Earth's crust', 'exterior magma', 'interior magnetic magma' and 'central region of molten magma'. Several lines in pencil curve out from the straight line.
Subject: Geology |
| Extent | 1p |
| Format | Diagram |
| PhysicalDescription | Ink and graphite pencil on paper |
| AccessStatus | Open |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA6845 | Hull; Edward (1829 - 1917); geologist | 1829 - 1917 |