ID#: 9487
Caption:
This historical photograph was provided by the Center for Disease Control's (CDC), National Institute for Occupational Safety and Health (NIOSH). Reprinted from the February, 1951, “Industrial Hygiene Newsletter”, the image depicted an inexpensive flowmeter designed by the Public Health Service hygienists, Andrew Hosey and Herb Jones. It measured concentrations of pollutants in the air.
High Resolution: Click here for hi-resolution image (4.31 MB)
Content Provider(s): CDC/ Barbara Jenkins, NIOSH
Creation Date: 1950
Photo Credit: Unknown
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Copyright Restrictions: Permission is not required for public domain images, however, these images are provided by CDC and are available for personal, professional, and educational use with appropriate attribution. Redistribution must credit CDC and, where known, the individual photographer, and identify the CDC website as the free source. For additional terms see Use of Agency Materials | Other | CDC