Object Details
maker
Ray, Joseph J.
Description
This is an experimental tape for J.J. Ray's 1935 tester and polygraph. For related acquisitions, see 1979.0853 and 1985.0815.
Location
Currently not on view
Credit Line
Gift of Ruth D. Ray
date made
1935
ID Number
1981.0248.02
catalog number
1981.0248.02
accession number
1981.0248
Object Name
paper tape
Measurements
overall: 43.6 cm x 4.7 cm; 17 5/32 in x 1 27/32 in
See more items in
Medicine and Science: Mathematics
Teaching Machines
Data Source
National Museum of American History
Subject
Psychology
Link to Original Record
Record ID
nmah_1920254