A.H. Tebbutt (Sydney) to Cleland re blood groups of Indigenous Australians, 1930-05-20 Date: 1930-05-20
A. Liversidge (Kingston Hill, Surrey) re use of spiders' web by Fijian fishermen; strength of spiders' webs in Australian bush and in pine plantations in New Zealand, 1917-04-18 Date: 1917-04-18