John Evelyn18 October 1649 – 24 October 164921 October 1649I went to hear Dr. d'Avinson's lecture in the physical garden, and see his laboratory, he being Prefect of that excellent garden, and Professor Botanicus.Other diaries for 21 October ↗⁂Earlier entries11 October 1649 – 17 October 1649Later entries25 October 1649 – 31 October 1649