Early Modern Period
In the 1670s, the French devised the copper pontoon; after this point, rivers and canals ceased to present significant obstacles. The early modern period in pontoon use was dominated by the wars of the 18th and 19th centuries during which the art and science of pontoon bridging barely changed.
Read more about this topic: Pontoon Bridge
Famous quotes containing the words early, modern and/or period:
“We can slide it
Rapidly backwards and forwards: we call this
Easing the spring. And rapidly backwards and forwards
The early bees are assaulting and fumbling the flowers:
They call it easing the Spring.”
—Henry Reed (1914–1986)
“A modern fleet of ships does not so much make use of the sea as exploit a highway.”
—Joseph Conrad (1857–1924)
“There is a period near the beginning of every man’s life when he has little to cling to except his unmanageable dream, little to support him except good health, and nowhere to go but all over the place.”
—E.B. (Elwyn Brooks)