| Reference number | AP/66/29/4 |
| Level | Item |
| Title | Unpublished map, 'Curves of magnetic inclination or dip' by E W [Ettrick William] Creak and Henry Wilde |
| Date | 1880 |
| Description | A Mercator projection (or cylindrical map projection) with curves of of magnetic inclination or dip across its surface in black and red ink.
Subject: Magnetism |
| Extent | 1p |
| Format | Map |
| Physical description | Ink on paper |
| Access status | Open |
Fellows associated with this archive
| Code | Name | Dates |
| NA1751 | Wilde; Henry (1833 - 1919) | 1833 - 1919 |
| NA6572 | Creak; Ettrick William (1835 - 1920); Captain; superintendent of Compasses, Admiralty | 1835 - 1920 |