Illustration of an ox-powered paddle-wheel boat. Fifteenth century manuscript based on a description in 4th century anonymous Roman military treatise on war machines 'De Rebus Bellicis'.
Illustration of an ox-powered paddle-wheel boat. Fifteenth century manuscript based on a description in 4th century anonymous Roman military treatise on war machines 'De Rebus Bellicis'.
Credit:
Album / Universal History Archive/Universal Images Group