Collection of coursework used by Regitz in his various classes at DeVry Technical Institute including class notes, homework, and tests.

Sub-series I-C consist of grid plates, lesson books, laboratory workbooks, and equipment manuals from DeVry Technical Institute.

Sub-series I-C consist of grid plates, lesson books, laboratory workbooks, and equipment manuals from DeVry Technical Institute.

Sub-series I-C consist of grid plates, lesson books, laboratory workbooks, and equipment manuals from DeVry Technical Institute.

Sub-series I-C consist of grid plates, lesson books, laboratory workbooks, and equipment manuals from DeVry Technical Institute.

Series sub-group I-D-ii consists of class notes, laboratory work, and tests for Electronic Controls for Automation.

Series sub-group I-D-i consists of class notes, westinghouse blueprints, homework, and tests for Fundamentals of Electronics.

Sub-series IV-D consists of journal articles that discuss amplifiers, transistors, and circuits. Also included are several copies of the Bell Laboratories Record, a monthly magazine produced by the company for the public.

Series sub-group I-D-ii consists of class notes, laboratory work, and tests for Electronic Controls for Automation.

Sub-series IV-B consists of programming manuals and engineering manuals.