 Conductor Sir Bernard Heinze was appointed part-time musical adviser to the ABC in 1934, while in 1937, the network was further expanded with the purchase of Brisbane's 4BC.Two years later, the Commission began publishing the "ABC Weekly" – a radio magazine promoting the ABC's local radio, and later television, programs.Over the next four years, the stations were reformed into a cohesive broadcasting organisation through regular program relays, coordinated by a centralised bureaucracy.