Researches on colour-blindness
Subtitle: with a supplement on the danger attending the present system of railway and marine coloured signals
By: by George Wilson
Contributors: University of Leeds. Library
Publisher: Sutherland & Know
Published: 1855
Place of publication: Edinburgh
Language: eng
Number of pages: 180
Subjects: Colour vision defects
Notes: This material has been provided by The University of Leeds Library. The original may be consulted at The University of Leeds Library.

The University of Leeds Library.