This is probably the last lecture Sir Arnold Theiler gave to BVSc students at Onderstepoort, 1936. He died in London soon afterwards. The lecture was made available by Dr M. de Lange, who graduated in 1936.
Postcard sent to Dr Arnold Theiler from his brother Alfred, posted from Luzern, Switzerland on the 4th August 1910. Words on postcard:
M[ein] L[ieber]! Hier bekommst Du eine Wohltätigkeitskarte, die ...