To seal her supremacy, a wave leaping in the gorge broke to him the unnoted advance of the tide.
"The Unknown Sea"
Clemence Housman
Then perceiving that it was evening, for the jade and crystal lamps were lighted, he cried out: The time has leapt unnoted.
"Kai Lung's Golden Hours"
Ernest Bramah Commentator: Hilaire Belloc
A feeling almost of awe fell upon them as they stood in that wild, remote, silent and sheltered spot, unknown and unnoted of the busy world, which now they knew was the very head spring of the greatest waterway of all the world.
"The Young Alaskans on the Missouri"
Emerson Hough