Artist: John Riley
Artwork: Portrait of John Martyn FRS
Description: This portrait shows John Martyn, a physician and botanist, wearing a blue velvet cap and gown. He is holding a book which is probably his own publication, Historia Plantarum Rariorum (1728).
Url: https://anartworkaday.zhouqingen.com/reference/master/Museum/National Portrait Gallery/John_Martyn_from_NPG.avif