Simplicity, economy, secrecy in cabling and telegraphing. EVERYBODY'S POCKET CODE for merchants, bankers, brokers, and all business houses and specially adapted for the use of railway and steamship passengers, travellers, tourists and to the needs of all private individuals who may rquire the Telegraph or Cable. Providing no less than 400 Million Phrases, for one Complete Cipher Word
Ed. Wm. Clowes & Sons. London, 1911. 13,5x11 cm. 551 pág. Ilustr. con publicidad. Enc. en tela editorial. Marcas de caucho de anteriores poseedores
Raro y curioso código de telegráfos inglés. Tan sólo se halla un ejemplar en Worldcat.