...Nukharin flew high despite the masses of cumulus cloud whichfrequently reduced visibility to zero... 
Victor Rousseau 「Astounding Stories of Super-Science January 1930」
...Twomen sprang into sudden visibility and approached him...
Various 「Astounding Stories of Super-Science, October, 1930」
...They came suddenly to sharp visibility as theplane drew near...
Charles Willard Diffin 「Two Thousand Miles Below」
...Two or three thousand glowing white shapes were apparent, with yet other thousands perhaps hovering just beyond visibility...
Raymond King Cummings 「The White Invaders」
...From Saturn the visibility of our planet is even morereduced...
Camille Flammarion Frances A. Welby 「Astronomy for Amateurs」
...This tube was no doubt avery feeble instrument, but very little power suffices to show objectsso dose to the limit of visibility...
Robert Stawell Ball 「The Story of the Heavens」
...The Groombridge star, too, is just about thelimit of ordinary visibility...
Cecil G. Dolmage 「Astronomy of To-day」
...I referto the simultaneous visibility of the Sun andthe Moon above the horizon, the Moon at thetime being eclipsed...
George Chambers 「The Story of Eclipses」
...The sphere had to be of crystal to account forthe visibility of other planets and the stars through it...
Oliver Lodge 「Pioneers of Science」
...Explainedthe visibility of the new moon by earth-shine...
Oliver Lodge 「Pioneers of Science」
...TychoBrahe studied this phenomenon during the entireperiod of its visibility, which lasted until March, 1574...
Garrett Serviss 「Pleasures of the telescope」
...There appears to be some difference amongthem as to visibility in such circumstances...
Garrett Serviss 「Pleasures of the telescope」
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