Humphry Davy's contemporaries bestowed on him their highest honors. Since Davy's death in 1829, each scholarly generation has accrued info. about him & his colleagues. His startling discoveries of the scientifically novel, his isolation & identification of 7 new elements, & his association of electrical properties & chemical behavior coupled with his fame as a lecturer, made him a popular cultural hero. Others saw him as the man who had made agriculture...