Original 1948 electrical trade vintage catalog for the INTERNATIONAL BUSINESS MACHINES CORPORATION. (IBM). Main office was located in the World Headquarters Building, at 590 Madison Avenue, New York City, NY.. 

Manufacturers of Self-Regulating Electric Time Systems, Hospital Administrative Control and Equipment for Schools of every size.

Products include Coordinated Time Systems, Program Controls, Fire Alarm Systems, Recordolocks, Time Stamps, Job Cost Recorders, Attendance Time Recorders, Nurses Call Systems, Doctors Staff Registering Systems, Doctors Paging Systems, Inter-Communicating Telephone Systems, Laboratory Panels, Signal Control Cross-Connecting Boards and Coordinated Time Systems, all are fully featured.

Has numerous product images, description and applications provide product details.

Unbound from a large rare 1947-1948 Catalog File, this unique old four-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro construction industry library. Pages are loose.