Wireless Telegraphy: A Popular Explanation

G. W. de Tunzelmann

London

:

The Office of "Knowledge"

,

1901

.
First Edition.

19cm x 13cm. 104 pages, 4 advertisements. Blue cloth, black lettering.

Scarce first edition of an early accessible work on the science of wireless telegraphy by George William von Tunzelmann based upon a series of papers previously published in “Knowledge”. Tunzelmann was an electrical engineer who authored numerous publications on electricity in the late 19th and early 20th century. 4 illustrated advertisements for wireless telegraphy machines at rear.

Some soiling to cloth with an old ink price and the subtitle lettering rubbed on the upper board. Foxing to endpapers and preliminaries. Previous owner’s name in pencilStain to tail edge of rear endpaper. Very Good Condition.