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Technology in Australia 1788-1988Australian Academy of Technological Sciences and Engineering
Table of Contents

Chapter 8

I Part 1: Communications
i Before the Telegraph
ii Electrical Communication Before Federation
iii Federation to the End of the Second World War
iv Post-war and on to 1975
v 1975 ONWARDS

II Epilogue

III Part 2: Early Australian Computers And Computing

IV Acknowledgements



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Table 4 Sydney-Newcastle-Maitland Cable -circuit development

Note 1:
Including one special broad band channel for the existing Type B, O. W. telegraph carrier system

Note 2:
D. C. omnibus telegraph circuits

Note 3:
D. C. telegraph circuits

Note 4:
Except where otherwise referred to, telegraph development figures refer to voice-frequency telegraph systems

  Table 4

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© 1988 Print Edition pages 553 - 554, Online Edition 2000
Published by Australian Science and Technology Heritage Centre, using the Web Academic Resource Publisher