James Hume (mathematician) James Hume (mathematician) James Hume (fl. 1639) was a Scottish mathematician. He is given credit for introducing the modern exponential notation, along with René Descartes. The son of David Hume of Godscroft, sometimes therefore called described as "Scotus Theagrius", James Hume lived in France. Theagrius was a pen-name used by his father, and has been thought a macaronic form of "Godscroft". Hume published a Hebrew grammar in Hamburg, in 1624. On the title-page of his "Pantaleonis Vaticinia Satyra", dated Rouen, 1633, Hume is called "Med. Doctor". The "Satyra" is a Latin romance, imitating John Barclay's "Argenis". It is an "elegant
Father of surgery European Middle Ages. He wrote the surgical work "Chirurgia magna", which was used as a standard text for some centuries. He has been called the "father of modern surgery". The French surgeon Ambroise Paré (1517–1590) worked as a military doctor. He reformed the treatment of gunshot wounds, rejecting the practice, common at that time, of cauterizing the wound, and ligatured blood vessels in amputated limbs. His collected works were published in 1575. He has been called the "father of modern surgery". The Italian anatomist and surgeon Hieronymus Fabricius (1537–1619) taught William Harvey, and published a work on the valves of