Accession Number: 2003.75
Summary/Description: Item is a single paperbound issue of the monthly publication; 270 pp. It includes an article titled "Electronic Eyes for the Blind," by Martin Mann, on pages 111-114, 248, 250, which describes electronic "guidance devices" developed by Thomas A. Benham and Clifford M. Witcher. Front cover and several pages have creased corners; paper cover torn at top and bottom of spine; page 1 torn at bottom left.
Publisher: Popular Science Publishing Co.
Publisher Place: New York
Publish Date: Jun-55
Subjects: Electronic aids Orientation and mobility
Physical Description: 9 1/2 x x 6 3/4 x 1/2 in. Vol. 166, no. 6
