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The perception of a luminous point / by J. Herbert Parsons.
- Parsons, John Herbert, Sir, 1868-1957.
About this work
[London] : [Royal London Ophthalmic Hospital], 
pages 239-265 : illustrations ; 22 cm
Reprinted from the Royal London Ophthalmic Hospital reports ; vol. 18, part 3
Where to find it
Location of original
This material has been provided by UCL Library Services. The original may be consulted at UCL (University College London)