CHAPTER I PER ARDUA AD ASTRA In prehistoric times the first man to make for himself a stone hatchet probably became the greatest warrior of his particular region. He may not have been as strong physically as his neighbor, but with the aid of so marvellous an invention as a stone hatchet he undoubtedly conquered his enemies and became a great prehistoric potentate, until some other great man made a larger and stronger hatchet; so down to the... more...