Spencer Bright-Line Improved Neubauer Haemacytometer
date: label: date made
content: after 1936
label: patent date
content: 1935-03-19
name: label: maker
content: Spencer Lens Company
notes: label: Description
content: Ref: Harry G. Ott, “Optical Article and Method of Making Same”, U.S. Patent 1,994,483 (March 19, 1935), assigned to Spencer Lens Co.
label: Location
content: Currently not on view
place: label: place made
content: United States: New York, Buffalo
setName: label: See more items in
content: Medicine and Science: Medicine
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: ZZ.RSN83567U05
objectType: label: Object Name
content: diagnostic
label: Object Name
content: haemacytometer
label: Object Name
content: hemacytometer
label: Other Terms
content: Diagnostic Medicine
physicalDescription: label: Measurements
content: overall: 1/2 in x 3 1/4 in x 1 5/8 in; 1.27 cm x 8.255 cm x 4.1275 cm