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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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14 Typical "E" Section transposition design showing selected pairs for 12 channel carrier operation.

  Figure 14

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17 Portion of trunk network showing allocation of line losses

  Figure 17

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© 1988 Print Edition pages 563 - 564, Online Edition 2000
Published by Australian Science and Technology Heritage Centre, using the Web Academic Resource Publisher