Measurements and notes on the visibility of point sources of light / by Clifford C. Paterson and B.P. Dudding.

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Credit

Measurements and notes on the visibility of point sources of light / by Clifford C. Paterson and B.P. Dudding. In copyright. Source: Wellcome Collection.

Provider

This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.