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Name/Title |
Maker |
Production date |
Collection type |
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Photograph of Hamilton "Rural" Switchboard automatic exchange building
|
|
1922
|
Walsh Memorial Library/Pictorial
|
|
|
Photograph of Hamilton Automatic Exchange
|
|
1922
|
Walsh Memorial Library/Pictorial
|
|
|
Glass slide of W. E. 7002 dial
|
|
1920s
|
Walsh Memorial Library/Pictorial
|
|
|
Glass slide of W. E. 7002 dial
|
|
1920s
|
Walsh Memorial Library/Pictorial
|
|
|
Glass slide of W. E. 7002 dial
|
|
1920s
|
Walsh Memorial Library/Pictorial
|
|
|
Glass slide of W. E. 7002 dial
|
|
1920s
|
Walsh Memorial Library/Pictorial
|
|
|
Glass slide of W. E. 7002 dial, tools and guages for use on 7002 dials
|
|
1920s
|
Walsh Memorial Library/Pictorial
|
|
|
Glass slide of W. E. 7002 dial
|
|
1920s
|
Walsh Memorial Library/Pictorial
|
|
|
The telephone and telephone exchanges : their invention and development
|
J. E. Kingsbury
|
1915
|
Walsh Memorial Library/Published Titles
|
|
|
Automatic telephone practice
|
Harry E. Hershey
|
1919
|
Walsh Memorial Library/Published Titles
|
|
|
G.E.C. Twenty four duplex-channel voice-frequency telegraph equipment, Handbook 1403A
|
The General Electric Company Limited
|
[1959]
|
Walsh Memorial Library/Published Titles
|
|
|
G.E.C. Three-circuit carrier telephone equipment for open-wire lines, handbook 1010E volume 1
|
The General Electric Company Limited
|
[1955]
|
Walsh Memorial Library/Published Titles
|
|
|
G.E.C. Twelve-circuit carrier telephone equipment for open-wire lines types LY1 and LY2
|
The General Electric Company Limited
|
[1955]
|
Walsh Memorial Library/Published Titles
|
|
|
G.E.C. Twelve-circuit carrier telephone equipment for open-wire lines types SY1, SY2, SY3 and SY4 ,
Handbook 1025A Volume 1.
|
The General Electric Company Limited
|
[1963]
|
Walsh Memorial Library/Published Titles
|
|
|
Engineering report ER/AK 184 national routeing code information
|
G. C. Johnson
|
12 Dec 1993
|
Walsh Memorial Library/Ephemera and manuscripts
|
|
|
100 years of telephone switching (1878-1978)
|
Robert J. Chapuis
Amos Joel
|
2003
1990
|
Walsh Memorial Library/Published Titles
|
|
|
New Zealand Post Office Technical Bulletins
|
A. D. Baggs
|
1946
|
Walsh Memorial Library/Ephemera and manuscripts
|
|
|
Institution of Post Office Electrical Engineers : papers
|
|
|
Walsh Memorial Library/Published Titles
|
|
|
Study course for controlling officers examination: technical paper : telephone section 1
|
|
Unknown
|
Walsh Memorial Library/Published Titles
|
|
|
Study course for controlling officers examination: technical paper : telephone section 2
|
|
Unknown
|
Walsh Memorial Library/Published Titles
|
|