| RefNo | PT/32/8/3 |
| Level | Item |
| Title | Plate, figures 8-9 showing a declination magnetograph by Francis Ronalds |
| Date | [1846] |
| Description | Figures 8-9 showing various parts of a declination magnetograph.
Subject: Scientific Instruments
Published in Philosophical Transactions as 'On photographic self-registering meteorological and magnetical instruments'.
Communicated by S [Samuel] Hunter Christie. Received by the Royal Society on 18 November 1846. Read 21 January 1847. |
| Extent | 1p |
| Format | Diagram |
| PhysicalDescription | Ink diagrams on paper |
| AccessStatus | Open |
| RelatedMaterial | DOI: 10.1098/rspl.1843.0109 |
| DOI: 10.1098/rstl.1847.0010 |
| RelatedRecord | PT/32/8 |
| PT/32/8 |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA7632 | Ronalds; Sir; Francis (1788 - 1873); inventor and meteorologist | 1788 - 1873 |
| NA8168 | Christie; Samuel Hunter (1784 - 1865); mathematician | 1784 - 1865 |