Count Apollos Apollosovich Musin-Pushkin (Russian: ??????´? ??????´????? ??´???-??´????; February 17, 1760 – April 18, 1805) was a Russian chemist and plant collector.
He led a botanical expedition to the Caucasus in 1802 with his friend botanist Friedrich August Marschall von Bieberstein.In 1797, he was elected a foreign member of the Royal Swedish Academy of Sciences.
He was a member of the Russian mining board and developed several new methods of refining and processing of platinum.
This is an illustration from the book Russian portraits of the 18th and 19th centuries: Edition of Grand Duke Nicholas Mikhailovich of Russia, printed in 1905-1909 as a catalogue of a 1905 exhibition. All images are in the Public Domain due to age.