Compiled by H.W.McCay, Divisional Engineer and L.B.Cullen, Assistant Engineer in collaboration with E.A. Hepburn, Sanitary Engineer, Department of Public HealthState Rivers and Water Supply Commission was the government body responsible for water supply.A booklet, with a front brown cover, back cover missing, 61 pagesHandwritten L Bush on top of first pagewater supply, sewage, wastewater management, operating manuals, water reclamation plant

Used to communicate with the local telephone exchange and for connection to other subscribers. The introduction of automatic exchanges saw the their demise. This phone was used in the family home of the donor at Caboolture (aboriginal for carpet snake) during the 1940s and 1950s.A magneto telephone for communication with a manual telephone exchange. The handle on the right hand side, which was turned to rotate the magneto to call the exchange - ask operator for a number and then to be connected. Telephone enclosed in a specially designed box for mounting on the wall. There was a bell on top which rang when the magneto ringer at the exchange was turned. Fitted with a carbon microphone mounted on the front of the box for the transmission of the spoken word and an electro- magnet. A receiver which hangs on the left hand side on a hook. The hook acts as the on and off switch to answer the call and to switch on the battery to provide power for the receiver and energize the transmitter. There is an angled ledge for writing any messages. There is no battery. The circuit for the phone is on the inside of the door to the interior of the phone. pHone is type CDA116 - PMG Registered - Ericsson.communication, telephonic

issued by the Department of Civil Aviation during 1944, documents correct procedures for aircraft radio operators within Australia. department of civil aviation, aircraft radio operators