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DICTOGRAPH SYSTEM OF INTERIOR TELEPHONES W/AD

Author:
DICTOGRAPH PRODUCTS CORP
Type:
Books
Trade catalogs
Date:
1919
Notes:
Trade literature.
Topic:
Dictograph
Call number:
002075
Data Source:
Smithsonian Libraries

[Trade catalogs from Dictograph Security Systems]

Company Name:
Dictograph Security Systems
Related companies:
Guardian Industries, Inc. ; Dictograph Products Co., Inc.
Notes content:
Dictograph security systems
Includes:
Trade catalog and histories
Black and white images
Physical description:
5 pieces; 1 box
Language:
English
Type of material:
Trade catalogs
Trade literature
Place:
Florham Park, New Jersey, United States
Date:
1900s
Topic (Romaine term):
Locks and safes (including alarm and security systems)
Topic:
Locks and keys
Safes
Security systems
Record ID:
SILNMAHTL_41034
Collection:
Smithsonian Libraries Trade Literature Collections
Data source:
Smithsonian Libraries

[Trade catalogs from Dictograph Products Co., Inc.]

Company Name:
Dictograph Products Co., Inc.
Related companies:
Acousticon (div.) ; General Acoustic Co. (previous name) ; Dictograph Security Systems (Florham Park, NJ)
Notes content:
"Symphonic acousticons," hearing aid devices ; "acousticon" perpetual batteries for hearing aids ; "telematic" intracommunication systems ; "dictograph" intercommunicating systems (system of "interior telephones"); intercom systems ;
Includes:
Trade catalog
Black and white images
Color images
Physical description:
21 pieces; 1 box
Language:
English
Type of material:
Trade catalogs
Trade literature
Place:
New York, New York, United States
Date:
1900s
Topic (Romaine term):
Medical and surgical instruments and supplies
Office equipment and supplies
Telephone; telegraph and telecommunications equipment and supplies
Topic:
Medical instruments and apparatus industry
Office equipment and supplies industry
Surgical instruments and apparatus industry
Telecommunication systems
Telephone
Telephone supplies industry
Record ID:
SILNMAHTL_12760
Location:
Trade Literature at the American History Museum Library
Collection:
Smithsonian Libraries Trade Literature Collections
Data source:
Smithsonian Libraries

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