The Propagation Of Radio Waves Along The Surface Of The Earth And In The Atmosphere (Danmarks Naturvidenskabelige Samfund, A. Nr. 15a)
Copenhagen: Danmarks Naturvidenskabelige Samfund, 1927. Hardcover. Presentation signed by the author on the half title page. Professionally rebound in quarter brown leather and marbled boards with the spine stamped in gilt. Two raised bands on the spine. Minor shelf wear to the extremities of the covers. Minor water stains to..... More