RefNo | AP/56/5/4 |
Level | Item |
Title | Unpublished diagram, 'Diagram showing how, when the eyeball simply rotates, the successive positions of the visual line converge to a common centre' by John Lucas Tupper |
Creator | Tupper; John Lucas (c 1824-1879); British artist; Teacher of Geometrical Projection at Rugby School |
Date | 1874 |
Description | A diagram in black ink showing a rectangular surface with 'a perforated septum' at one edge. Lines radiate from the septum, with two arcs marked on the rectangular surface with pins. A note states 'The pins are much nearer to the eye than in the experiment.'
Subject: Optics |
Extent | 1p |
Format | Diagram |
PhysicalDescription | Ink on paper |
AccessStatus | Open |