Telephonic Transmission

Theoretical and Applied

by J. G. Hill

Longmans, Green and Co., 1920, [First Edition], black and white photographic plates, diagrams, fold-out diagrams, hardcover

Very Good Condition, a little edge and shelf wear, some rubbing and bumping to edges and corners, no inscriptions (see photographs)

Author’s Preface:
“Theoretical Telephonic Transmissions has attracted the attention of competent writers in man countries in recent years.  The scientific foundations of the subject were, however, laid with remarkable insight and accuracy in this country by Oliver Heaviside, more than thirty years ago, and about the same time the subject was independently investigated by Vaschy in France.  It was not, however, until the end of the nineteenth century that the first important application of the theory, to the improvement of transmission by series lumped loading , was worked out by Pupin.
Since that time the theoretical literature of the subject has grown in volume very materially, both in the form of articles on important branches of the subject , and general treatises covering the whole theory...”