..."It is a flaw in the glass," he thought... 
Jules Verne William Henry Giles Kingston 「Abandoned」
...At the same moment a flaw of wind caught thecanoe's quarter...
Albert Payson Terhune 「Lad: A Dog」
...In correcting that flaw, the Mason did not go outside her usual work...
J. Henri Fabre Alexander Teixeira de Mattos 「The Mason-bees」
...Thefather canary, attracted by the cries of the baby goldfinches, forcedhimself through a flaw in the wire, and began to feed them...
Unknown 「Anecdotes of Animals」
..."There isn't a flaw in the will, they say...
Various 「Astounding Stories of Super-Science, November, 1930」
...He doubtless in most instances convinceshimself that he has really detected some flaw in the theory ofgravitation...
Richard A. Proctor 「Myths and Marvels of Astronomy」
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