| RefNo | AP/30/14/2 |
| Level | Item |
| Title | Unpublished diagrams, regarding magnetic forces by William A [Augustus] Norton |
| Creator | Norton; William Augustus (1810-1883); American civil engineer; educator |
| Date | 1847 |
| Description | A series of 11 geometric diagrams, labelled figures 1-11, relating to magnetic forces.
Subject: Magnetism |
| Extent | 2p |
| Format | Diagram |
| PhysicalDescription | Ink on paper |
| AccessStatus | Open |