The work of an industrial hygiene division in a state department of labor 
Contributors: New York (State) Bureau of industrial hygiene.
Series: U.S. Dept. of labor. Division of labor standards.; Bulletin no. 31
Publisher: U.S. Govt. print. off.
Published: 1939
Place of publication: Washington
Language: eng
Number of pages: 24
Subjects: Labor bureaus -- United States; Occupations -- Diseases and hygiene
Notes: At head of title: United States Department of labor. Frances Perkins, secretary. Division of labor standards. Verne A. Zimmer, director.
A report based on data dealing with the Industrial hygiene division of the New York (State) Department of labor. cf. Foreword.
"By Jean A. Flexner." - Letter of transmittal.