Whitehorse Historical Society Inc.
Document, Agreement (1930-1939), 24/05/1937
... Dictograph Interconversing System... Interconversing System consisting of 8 stations in 1937.... Interconversing System Shire of Blackburn and Mitcham An agreement between ...
An agreement between Lamson Engineering Co and Shire of 'Nunawading' {should be Blackburn and Mitcham}, President and Councillors to install and hire an apparatus known as the Dictograph Interconversing System consisting of 8 stations in 1937.telephones, lamson engineering co ltd, dictograph interconversing system, shire of blackburn and mitcham
