Signal training : Vol. II Signal training. Vol. III : Wireless remote control units "B" Signal training. Vol. III : Telephone sets F., marks I and I* Signal training. Vol. III : Wireless set no. 9 Signal training. Vol. III : Wireless station maintenance and fault finding and associated vehicle suppression systems Signal training : Signal training pamphlets which will contain the latest ideas on subjects with in signal training Signal training : Signal training pamphlets which will contain the latest ideas on subjects dealt with in Signal Training training regulations Cavalry : drill and combat signals / prep. under direction of the Chief of Cavalry - United Staten War Department Training Regulations TR 425-20 Signal corps : Wire axis installation and maintenance within the division - USA Voorschrift, Training Regulations, No. 165-5 Signal Training (All Arms) - Engeland Voorschrift, 26/Manuals/997 Signal training. Vol. II : Wireless - Engeland Voorschrift, 26/Manuals/1577 Signal training. Pamphlet No. 1: Construction and maintenance of lines : Principles of construction - Engeland Voorschrift, 26/GS Pubns/387