Legend of the Lamb-Plant Judith J. Ho Library Technician Special Collections National Agricultural Library, USDA Beltsville, MD Through history, science has crystallized from many divergent paths. From Roger Bacon (1214-94) until well into the present century, discoveries were made and lost and made again.1 The word "biology" was not even coined until 1802. It has been said that if there is a moment at which biology began, it must have been 1615, when William Harvey, then the Court physician of Charles I of England, conceived of the heart as a pump, circulating the blood. The idea that a living body...