Glasses for protecting the eyes from injurious radiations
By: by W.W. Coblentz, associate physicist, and W.B. Emerson, laboratory assistant ...
Series: [United States] Bureau of standards. Technologic papers -- no. 93
Publisher: Govt. print. off.
Published: 1917
Place of publication: Washington
Language: eng
Number of pages: 14
Subjects: Eyeglasses
Other titles: Protective glasses for the eyes.
Notes: Issued May 5, 1917.

Running title: Protective glasses for the eyes.