

This book is a reference guide for a telegraph code system used in the shipping industry in the early 20th century. The code allowed for the transmitting of detailed information about cargo, routes, and schedules in a condensed format, saving time and money for ship owners...

This book is a reference guide for a telegraph code system used in the shipping industry in the early 20th century. The code allowed for the transmitting of detailed information about cargo, routes, and schedules in a condensed format, saving time and money for ship owners...