| RefNo | L&P/6/252/5 |
| Level | Item |
| Title | Plate, 'Plan of the triangles made use of for obtaining the geometrical distance and altitude of Snowdon and Moel Eilio with reflect to the Sea at Carnarvon' by unknown artist |
| Date | 1775 |
| Description | Contains map and geometrical operations.
Subject: Mathematics/Geography
Published in Philosophical Transactions, as 'Experiments and observations made in Britain, in order to obtain a rule for measuring heights with the barometer'
Read date not given. |
| Extent | 1p |
| Format | Manuscript |
| PhysicalDescription | Ink on paper |
| AccessStatus | Open |
| RelatedMaterial | DOI: 10.1098/rstl.1777.0035 |
| RelatedRecord | L&P/6/252 |
| L&P/6/252/1 |
| L&P/6/252/2 |
| L&P/6/252/3 |
| L&P/6/252/4 |
| L&P/6/252/6 |