The perception of a luminous point / by J. Herbert Parsons.
- Parsons, John Herbert, Sir, 1868-1957.
- Date:
- [1910]
Licence: In copyright
Credit: The perception of a luminous point / by J. Herbert Parsons. Source: Wellcome Collection.
Provider: This material has been provided by UCL Library Services. The original may be consulted at UCL (University College London)
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