Miners' nystagmus : and its relation to position at work and the manner of illumination / by Simeon Snell.

Licence: Public Domain Mark

Credit: Miners' nystagmus : and its relation to position at work and the manner of illumination / by Simeon Snell. Source: Wellcome Collection.

Provider: This material has been provided by UCL Library Services. The original may be consulted at UCL (University College London)