Central Scientific Company. (1922). Laboratory apparatus for chemical, industrial, metallurgical, bacteriological, biological, board of health, hospital and soil testing laboratories. Central Scientific Co..
Chicago-referens (17:e uppl.)Central Scientific Company. Laboratory Apparatus for Chemical, Industrial, Metallurgical, Bacteriological, Biological, Board of Health, Hospital and Soil Testing Laboratories. Chicago: Central Scientific Co., 1922.
MLA-referens (8:e uppl.)Central Scientific Company. Laboratory Apparatus for Chemical, Industrial, Metallurgical, Bacteriological, Biological, Board of Health, Hospital and Soil Testing Laboratories. Central Scientific Co., 1922.
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