Telephonic Transmission by J. G. Hill 1930 Harmony Books

Harmony Books

previous owners short gift inscription on front flyleaf

Illustrated by Robert E

Friendly with Donald Friend the artist

catalogue number in light blue biro on half title page

Telephonic Transmission by J. G. Hill 1930 Harmony BooksTelephonic 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) Authors Preface: Theoretical Telephonic Transmissions has attracted the attention of competent writers in man countries in recent years.