Signal training. Vol. II : Electricity and magnetism Signal training. Vol. III : Wireless set no. 11 Signal training : Construction and maintenance of lines : General principles - Engeland Voorschrift, 26/GS Publications/1497 Field training-Signalling : american edition / E.J. Solano war department technical manual Training of signal communication personnel 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 : Construction and maintenance of lines : Ground cable - Engeland Voorschrift, 26/GS Publications/1550
