The Postmaster-General's Department (P.M.G.) of Australia was created in 1901 with Federation taking control over all six Colonies (States) Postal and Telegraphic services within Australia to form the national Postal and Telegraphic services within Australia. The Department was administered by the Postmaster-General. This manual was produced as a syllabus of training for Army Personnel units in P.M.G's Department schools.In war times the postal organisation was a vital link between the services, the community and overseas centres. The Postmaster-General's Department co-operated with service departments in the installation and operation of radio, telephone and telegraph systems. Its laboratories also designed, developed and manufactured vital defence equipment. This item reflects that contribution and history.A 31 pp buff colored book with orange cloth binding. Black print on the front cover - a oval shaped logo with Post Office Communication Australia around a small sketch depicting Mercury, the messenger of the gods below an Australian coat-of-arms. Below that is the title,"COURSE OF TECHNICAL INSTRUCTION TELEPHONY 1".manual-telephony postmaster-general's-training-department instruction-book communications

F/O Marriott. George William Alfred MARRIOTT No 3608 enlisted in the RAAF on 4.3.1935 aged 27 years. He rose through the ranks to become Sqd Leader. He was discharged from the RAAF on 10.7.1946. At the time he was serving in the Air and Ground Radio School. Training Manual - Ground Signal Codes RAF. Brown hard cover, black printing, 28 pages. Shows various signals for ground troops to indicate to aircraft their requirements. Front cover marked: “F/O Marriott”books reference - military, raf, signals

Soft covered booklet, 32 pages, black & white print. Front cover has an image of an airman tuning a radio transceiver. Airman is wearing a headset & is in an aircraft in flight. Top section of front cover shows a globe of earth with a transmitting tower over it. The booklet is illustrated with cartoons & electrical circuits. books - manuals/military/eduction/education, radio, training

Benjamin Thomas Roy Chadd No's 10594, VX20311, 1st and 2nd AIF. Refer 2039 for service history also 2034P. .1) Booklet, Aust Corps of Signals Vol 1 No 1 dated 1.2.1929 .2) Sig Order - Changes in Procedure WWII, 7 sheets 7 Aust Div .3) Training Memo Royal Signals, line & radio telephony .4) Training Memo Royal Signals, single call sign procedure .5) Training Memo Royal Signals, Army call sign book .6) R/T (radio telephone) Code Book.3) Has BTR Chadd signature top of front page .4) Has BTR Chadd signature top of front page .5) Has BTR Chadd signature top of front pagedocuments - booklets, books-technical, military history