DTIC ADA366872: Studies in Illumination. 1. The Hygienic Conditions of Illumination in Certain Post Offices, Especially Relating to Visual Defects and Efficiency
Book details
- Title
- DTIC ADA366872: Studies in Illumination. 1. The Hygienic Conditions of Illumination in Certain Post Offices, Especially Relating to Visual Defects and Efficiency
- Publication year listed
- 1924
- Format
- Public domain eBook
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About this book
DTIC ADA366872: Studies in Illumination. 1. The Hygienic Conditions of Illumination in Certain Post Offices, Especially Relating to Visual Defects and Efficiency
Author: Defense Technical Information Center
Year: 1924
At the request of the Postmaster General to the Secretary of the Treasury that the United States Public Health Service make a survey of the lighting conditions in the New York post offices, an investigation was made of the particular problems of illumination as they relate to post-office work in general.
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