The Argus extract report of meeting of Royal Society of Victoria., extract - John Gavan Duffy.

Archer, William H., The Argus extract report of meeting of Royal Society of Victoria., extract - John Gavan Duffy. (21 April 1917), [UMA-IT-000046967]. University of Melbourne Archives, accessed 23/04/2026, https://archives.library.unimelb.edu.au/nodes/view/511587