A collection of technological instruments used for study and instruction by the electrical and electronic technology programs of both the Toronto Training and Re-Establishment Institute and Ryerson. The instruments have collectively been registered as a collection of technological instruments used for study and instruction by the electrical/electronics technology programs of both the Toronto Training and Re-Establishment Institute and Ryerson.

Series contains announcements about a variety of events including seminars, IEEE COMSOC Distinguished Lectures, and CASPAL seminars and proceedings from the 1991 IEEE conference at Ryerson.