Intercommunicating telephones; microphone speakers; electricians' insulated staples; telephones; fire alarms; apartment house telephones; mail boxes; annunciators; signaling systems; private line telephones; etc.
Includes:
Trade catalog
Black and white images
Physical description:
20 pieces; 2 boxes
Language:
English
Type of material:
Trade catalogs
Trade literature
Place:
Boston, Massachusetts, United States
Date:
1900s
Topic (Romaine term):
Telephone; telegraph and telecommunications equipment and supplies Search this