Plate, kidneys and arteries by J G [Johann Gaspar] Scheuchzer Engraving of kidneys and arteries drawn from life by Scheuchzer. Various parts of the drawing are labelled with letters which correspond to the explanation of the figure. Subject: Anatomy Published in Philosophical Transactions as 'An enquiry into a discovery, said to have been made by Signor Valsalva of Bologna, of an excretory duct from the glandula renalis to the epididymis'. Read to the Royal Society on 17 June 1725. [1725]