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MEMBER OF THE INSTITUTION OF ELECTRICAL ENGINEERS, LONDON, AND OF
THE SOCIÉTÉ INTERNATIONALE DES ÉLECTRICIENS, PARIS;

AUTHOR OF

'A HISTORY OF ELECTRIC TELEGRAPHY TO THE YEAR 1837'; ETC.

WITH FRONTISPIECE AND ILLUSTRATIONS

WILLIAM BLACKWOOD AND SONS

EDINBURGH AND LONDON

MDCCCXCIX

1899

All Rights reserved

LOAN STACK

Dedicated

то

F2 1899

W. H. PREECE, ESQUIRE, C.B., F.R.S.,

Past President, Institution of Electrical Engineers;
President, Institution of Civil Engineers,

&c., &c.,

The First Constructor of a Practical

Wireless Telegraph,

AS A SLIGHT TOKEN OF ESTEEM AND FRIENDSHIP,

AND IN ACKNOWLEDGMENT OF MANY

KINDNESSES

EXTENDING OVER MANY YEARS.

375

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