Using the New Colony Counter in Laboratory, 1942

Using the New Colony Counter in Laboratory, 1942

(Image)
Part of
RG 21: Department of Health Annual Report Photographs, 1938-1973
21-5537
Using the new colony counter in Health Department laboratory. Appears in the 1942 Rural Health Conservation Scrapbook.
1 photograph : b&w print ; 3.5 x 5 in.
This image is subject to copyright. Unauthorized use of the images in the Local History Photograph Collections of the Arlington Community Archives is prohibited.