Circulation of the blood, c 1766.
© Science Museum / Science & Society Picture Library
The first edition of 'Opera Omnia' ('Complete Works', 1766) by William Harvey (1578-1657), showing an illustration based on one featured in his highly influential publication 'De Motu Cordis' (1628). The English physician William Harvey MD, FRCP (1578-1657), was attached to St Bartholomew's Hospital, London, and was physician to both James I and Charles I. Best known for discovering the circulation of the blood, made public in 1616, Harvey also superintended the physical examination of women accused of witchcraft.