Measurements of ultraviolet radiation and illumination in American cities during the years 1931 to 1933 / by James E. Ives, senior physicist and W.A. Gill, assistant chemical engineer, Office of Industrial Hygiene and Sanitation, U.S. Public Health Service ; prepared by direction of the Surgeon General.

Washington, D.C. : U.S. G.P.O., 1937.

iii, 36 p. : charts, tables ; 25 cm.

At head of title: U.S. Treasury Department, Public Health Service.

English

October 07, 2013

Includes bibliographical references (p. 35-36).