Viguier, S. A. (Waijiye): Dianbao xinshu 電報新書

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Viguier, S. A. (Waijiye): Dianbao xinshu 電報新書

New numbercode for the telegraph in Chinese made by S. A. Viguier in 1871 based on the first invented code made by the Dane H.C.F.C Schjellerup from 1871.

Published in Shanghai in theTongzhi shiyi year = 1872.

OA 102-299.