Signal training. Vol. II : Electricity and magnetism Signal training. Vol. III : Wireless set no. 11 Training manual : training of signal communication personnel training manual / united states army Basic signal communication : students manual for all arms training manual / united states army Basic signal communication : instructors guide and all arms Signal training. Vol. II : Wireless Signal training. Vol. III : Line transmission Signal training. Vol. IV: Signal training pamphlets which will contain the latest ideas on subjects with in signal training : Principles of construction Signal training : all arms : Procedure for morse telegraphy, line telephony, and visual signalling Signal training. Vol. III : Wireless remote control units "B" Signal training. Vol. III : Wireless set no. 9 Signal training. Vol. III : Wireless station maintenance and fault finding and associated vehicle suppression systems