The Description of the Human Body He believed the heat of the heart somehow caused all movement of the body. Blood vessels he realized were pipes, he saw that veins carried digested food to the heart. (This was brought further by William Harvey. Harvey developed the idea of the circulation of the blood.) Descartes felt that an energetic part of blood went to the brain and there gave the brain a special type of air imbued with vital force that enabled the brain to experience, think and imagine. This special air then went through the nerves to the muscles enabling them to move. The Description of
James VI and I Kingly Family of the House of Stuarts" (1652); Arthur Wilson's "History of Great Britain, Being the Life and Reign of King James I" (1658); and Francis Osborne's "Historical Memoirs of the Reigns of Queen Elizabeth and King James" (1658). David Harris Willson's 1956 biography continued much of this hostility. In the words of historian Jenny Wormald, Willson's book was an "astonishing spectacle of a work whose every page proclaimed its author's increasing hatred for his subject". Since Willson, however, the stability of James's government in Scotland and in the early part of his English reign, as well as his relatively