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10 results. Displaying results 1 - 10.
Name/Title | Maker | Production date | Collection type | ||
---|---|---|---|---|---|
Recent adjustments for relay working
|
The Eastern and Associated Telegraph Companies
|
Walsh Memorial Library/Published Titles
|
|||
Model 75 teleprinter [adjustment instructions]
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Chreon Electronics
|
1960s
|
Walsh Memorial Library/Ephemera and manuscripts
|
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G.E.C. Twenty four duplex-channel voice-frequency telegraph equipment, Handbook 1403A
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The General Electric Company Limited
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[1959]
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Walsh Memorial Library/Published Titles
|
||
G.E.C. Three-circuit carrier telephone equipment for open-wire lines, handbook 1010E volume 1
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The General Electric Company Limited
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[1955]
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Walsh Memorial Library/Published Titles
|
||
G.E.C. Twelve-circuit carrier telephone equipment for open-wire lines types LY1 and LY2
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The General Electric Company Limited
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[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
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[1963]
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Walsh Memorial Library/Published Titles
|
||
[Bound material on the automatic private branch exchange type ALD 20]
|
Unknown
Ericsson Telephone Limited |
1946-1950
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Walsh Memorial Library/Ephemera and manuscripts
|
||
Pacific cable 1902 : tables giving mechanical and electrical data, &c., for all sections
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Clark, Forde & Taylor Engineers
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1902
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Walsh Memorial Library/Published Titles
|
||
Pacific cable 1902 : Sections C, D, and E : tables giving machanical and electrical data, &c
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Clark, Forde & Taylor Engineers
|
1902
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Walsh Memorial Library/Published Titles
|
||
The Pacific Cable Board : Auckland - Suva cable 1923 : tables of mechanical and electrical data etc.
|
Clark, Forde & Taylor Engineers
|
1923
|
Walsh Memorial Library/Published Titles
|
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