Ultra-violet and visible transmission of eye-protective glasses
By: by K.S. Gibson and H.J. McNicholas.
Contributors: McNicholas, H. J.; United States. National Bureau of Standards.
Series: Technologic papers of the Bureau of Standards -- no. 119
Publisher: U.S. Govt. Print. Off.
Published: 1919
Place of publication: Washington, D.C
Language: eng
Number of pages: 47
Subjects: Lenses, Protective.; Ultraviolet radiation.
Notes: "Issued June 7, 1919."