...Mich'l, tense and deadly, saw the captain's vigilant attention leavehis face for a second; saw his eyes widen in consternation... 
Various 「Astounding Stories, August, 1931」
...“Then with a hand inserted carefully through the slit, so as not to widen it more than needful, a man could soon discover the contents...
Talbot Mundy 「King--of the Khyber Rifles」
...This was of the balland socket type, and enabled the jaw to make anangle outward, and so widen, by much, the spaceinclosed between it and its fellow...
W. E. Webb 「Buffalo Land」
...A fourth, Bolbites onitoides, compensates us for repetitions which,it is true, widen the scope of the problem but teach us nothing new...
Jean Henri Fabre Alexander Teixeira de Mattos 「The Glow-Worm and Other Beetles」
...In her absence, I prick the lid with a needle and widen the hole thus made, until it is half the size of the opening...
J. Henri Fabre Alexander Teixeira de Mattos 「The Mason-bees」
...Stumbling blindly he attempted to widen the distance between himselfand his pursuer...
Various 「Astounding Stories of Super-Science, October, 1930」
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