Accession Number: 2007.33.248
Summary/Description: Instruction program for the sonar travel device. Reprinted September 1973. Paperbound with mauve cover.
Author: Russell, Lindsay
Collection: AER O&M Division C. Warren Bledsoe Archives
Credit Line: Gift of Association for Education and Rehabilitation of the Blind and Visually Impaired
Publisher: M.I.T. Sensory Aids Evaluation and Development Center
Publisher Place: Cambridge, MA
Publish Date: 1969
Subjects: Orientation and mobility Sensory aids Handbooks
Physical Description: 59 p. : ill. ; 11 x 8.5 in.