Author: Rellstab, Dr. Ludwig
Title: DAS FERNSPRECHWESEN. Mit 47 Figuren und 1 Tafel.
Description: Leipzig, G.J. Goschen, 1902. 1st edition 127 pp. cloth. Yellowed. 11 x 15,5 cm. Illustrated booklet on the theory and practice of telephone in its early days (1902). Text in German. Sammlung Goschen very good condition

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