Dangers from color blindness in railroad employees and pilots
By: by B. Joy Jeffries
Contributors: University College, London. Library Services
Publisher: Rand, Avery, & Co.
Published: 1878
Place of publication: Boston
Language: eng
Format: [electronic resource] /
Number of pages: 40
Subjects: Ophthalmology; Color vision; Color blindness; Color Perception; Color Vision Defects
Notes: From the Ninth Annual Report of the State Board of Health.

Includes bibliographical references.

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