Admiralty Handbook of Wireless Telegraphy 1938
Vol. II - Wireless Telegraphy Theory
Hardcover no dust jacket, 1942 reprint edition.
In pre-owned condition. 
Surface wear, fading, minor damage and creasing to cover and spine. Binding good. 
Pages are overall good with creasing and minor age discolouration consistent with age and use. 
Please check the photos as they form part of description.
Will be well wrapped for shipping.