John Hawkshaw,
Popular Science Monthly
(1875)
“ It would be impossible for me to do justice to even a small part of the engineering works which remain to this day as monuments of the skill, the energy, and ability, of the great Roman people. War, with all its attendant evils, has often indirectly benefited mankind. In the sieges which took place during the wars of Greece and Rome, the inventive power of man was taxed to the utmost to provide machines for attack and defense. ”
