Are you in business for your health? If not, you ought to be
Subtitle: a question which means a great saving to employer and worker alike : standards to be observed in developing personal efficiency and production
Edition: 3rd rev. ed.
Publisher: Division of Industrial Hygiene, Ohio State Board of Health
Published: 1916
Place of publication: Columbus
Language: eng
Subjects: Industrial hygiene; Disease and hygiene; Occupations
Notes: Cover title.

"Issued March, 1916."

NMAH copy 39088000412254 has 5 copies bound together and also includes employment health data forms and posters bound in.