CNIB Instructional Specifications on How to Repair a Perkins Brailler, c.1989
Technical training, assistive technologies
Specifications of a Perkins brailler, included within a CNIB training manual on how to repair a brailler at home.
Canadian National Institute for the Blind
Canadian Printing for the Blinds Fonds, Canadian Science and Technology Museum, Library and Archives, Ottawa ON
Carleton University's Disability Research Group
c.1990
CNIB Instructions for Repairing a Perkins Brailler, Introduction, c.1989
Training manual on assistive devices, CNIB
A manual intended to help users repair a Perkins brailler, written by Howard Knapman, CNIB volunteer
Canadian National Institute for the Blind
Canadian Printing for the Blind Fonds, Canadian Science and Technology Museum, Library and Archives, Ottawa, Ontario
Carleton University's Disability Research Group
c.1989