| RefNo | CLP/2/21/2 |
| Level | Item |
| Title | Plate, specula and octant on telescope by unknown artist |
| Date | [1731] |
| Description | Figures 1-2 showing a diagram of the surfaces of two specula and an octant with an index attached to a telescope.
Subject: Optics / Scientific Instruments
Published in Philosophical Transactions as 'The description of a new instrument for taking angles'.
Read to the Royal Society on 13 May 1731. |
| Extent | 1p |
| Format | Printed |
| PhysicalDescription | Engraving on paper |
| AccessStatus | Open |
| RelatedMaterial | DOI: 10.1098/rstl.1731.0025
Printed in 'Philosophical Transactions', vol 36, no 420, p 147 (1731) |
| RelatedRecord | RBO/17/72 |
| CLP/2/21 |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA7954 | Hadley; John (1682 - 1744) | 1682 - 1744 |