Ovulation Calculator
date: label: date made
content: ca 1965
label: copyright date (booklet)
content: 1964-12-02
label: patent date ("rotary computer")
content: 1950-11-14
notes: label: Description
content: An inscription on the front cover reads “RHYTHM-AIDE / The Easy-To-Use Guide To / NATURE’S CONTROL OF CONCEPTION.” That on the back cover reads in part “Pat. No. 2,530,304.” The text inside was written by Bernard J. Pisani and Jules Rivkind, two physicians affiliated with the Department of Obstetrics and Gynecology at St. Vincent’s Hospital in New York City, and copyright in 1964. The item was marketed by Robin and Roberts Ltd. in Long Island City, N.Y.
label: Description
content: Ref: John Kreitner, “Rotary Computer,” U.S. Patent 2,530,304 (Nov. 14, 1950), assigned to Sixtal Development Co.
label: Description
content: "Bernard Pisanim 85; Doctor Urged Others To Political Action," New York Times (May 27, 1995), p. 27.
label: Location
content: Currently not on view
topic: label: Subject
content: Women's Health
setName: label: See more items in
content: Medicine and Science: Medicine
label: See more items in
content: Health & Medicine
creditLine: label: Credit Line
content: Gift of Margaret Sanger Center
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1982.0531.055.B
label: accession number
content: 1982.0531
label: catalog number
content: 1982.0531.055.B
objectType: label: Object Name
content: Rhythm-Aide Calculator
label: Object Name
content: ovulation calculator
physicalDescription: label: Physical Description
content: paper (booklet material)
label: Physical Description
content: plastic (?? material)
label: Measurements
content: overall: 9 in x 6 1/2 in x 1/4 in; 22.86 cm x 16.51 cm x .635 cm