Polygraph
notes: label: Description
content: McKenzie type polygraph with a "B. B. Cassel / Medicinisches Spezlalhaus / Frankfurt am M." inscription. B. B. Cassel, a German medical apparatus maker, was offering instruments of this sort by 1918.
label: Description
content: Ref: B. B. Cassel, Fabrique d’Articles en caoutchouc (Cassel, 1891).
label: Description
content: Dr. H. Sahli, Lehrbuch der Klinischen Untersuchungs-Methoden (Leipzig, 1918), p. 133. 
setName: label: See more items in
content: Medicine and Science: Medicine
creditLine: label: Credit Line
content: Donation of George E. Burch, Jr., M.D., Professor of Medicine, Department of Medicine, Tulane University School of Medicine, New Orleans, Louisiana
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1980.0186.099
label: catalog number
content: 1980.0186.099
label: accession number
content: 1980.0186
objectType: label: Object Name
content: polygraph
physicalDescription: label: Measurements
content: polygraph: 14 cm x 4.5 cm x 8.5 cm; 5 1/2 in x 1 25/32 in x 3 11/32 in
label: Measurements
content: case: 16.5 cm x 14.5 cm x 6.1 cm; 6 1/2 in x 5 23/32 in x 2 13/32 in