Published by John Murray, 1915
ISBN 10: 1849545146 ISBN 13: 9781849545143
Seller: Lewes Book Centre, LEWES East Sussex, ES, United Kingdom
Soft cover. Condition: Good. Good tight soft cover.1915,edition.Contents*MORSE,SEMAPHORE,STATION WORK,DESPATCH RIDING,TELEPHONE CABLES & MAP READING.