ID#: 9482
Description: Caption:
This 1949 historical photograph was provided by the Center for Disease Control's (CDC), National Institute for Occupational Safety and Health (NIOSH). Reprinted from the August, 1949, ”Industrial Hygiene Newsletter”, it depicted a Mine Safety Appliances Company (MSA), Davis Micro Gas Analyzer, a machine used to monitor indoor/outdoor air contamination.
Additional Information:
The NIOSH Historic Photo Collection from which this photograph was derived, began as the Picture File of the Industrial Hygiene Division of the USPHS, c. 1930-1960. It is a unique collection of mid-20th Century images of American workers and workplaces, and documents occupational safety and health research of that era. The collection consists of approximately 1,000 original photographs and schematic drawings.
High Resolution: Click here for hi-resolution image (4.84 MB)
Content Providers(s): CDC/ Barbara Jenkins, NIOSH
Creation Date: 1949
Photo Credit: Unknown
CDC Organization
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Copyright Restrictions: None - This image is in the public domain and thus free of any copyright restrictions.