Glasses for protecting the eyes from injurious radiations
By: by W.W. Coblentz, Associate Physicist, and W.B. Emerson, Laboratory Assistant, Bureau of Standards.
Contributors: Emerson, Walter Bradbury, joint author.
Edition: <2d ed.> Issued April 4, 1918 ...
Series: [United States] Bureau of Standards. Technologic papers,; no. 93
Publisher: Govt. Print. Off.
Published: 1918
Place of publication: Washington
Language: eng
Number of pages: 25
Subjects: Spectacles
Notes: "Transmission data of various glasses": p. 23-25.