Arthur R. Penfold
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Arthur de Ramon Penfold was an Australian chemist and museum director. He is best known today for his work on the essential oils of Australian plants, especially tea tree oil.
Sketch of Arthur de Ramon Penfold from The Sun (Sydney), 23 May 1943
Sydney
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Sydney is the capital city of the state of New South Wales, and the most populous city in Australia. Located on Australia's east coast, the metropolis surrounds Sydney Harbour and extends about 80 kil
Sydney Opera House and Harbour Bridge Dusk 2019 06 21
Sydney , Queen Victoria Building 2019 3580 2
University of Sydney's Main Quadrangle
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