Manual of instruction in army telegraphy :

field telegraphs.
Bibliographic Details
Main Creator: Great Britain. War Office.
Format: Book
Language:English
Published / Created: London : Printed for H.M. Stationery Off., by Harrison and Sons, 1897.
Subjects:
Notes:Physical description: viii, 274 p., 41 leaves of plates : ill. (some folded) ; 23 cm.