...In our ordinary atmosphere clouds and vapours obscured the air... 
Thomas Clarkson 「The History of the Rise, Progress and Accomplishment of the」
...We sleep, too, among the trees, clearoff the ground, where there are dangerous vapours, so that we are freefrom all miasmata...
Various 「Heads and Tales」
...But marshes that are stagnant and have no outlets either by riversor ditches, like the Pomptine marshes, merely putrefy as they stand,emitting heavy, unhealthy vapours...
Vitruvius 「Ten Books on Architecture」
...Then,dig in places where vapours are seen curling and rising up into the air...
Vitruvius 「Ten Books on Architecture」
...To this interspaceheat is applied, and a flue will have to be affixed to this apparatusto carry off the vapours which arise from the enamel or japan...
William N. Brown 「Handbook on Japanning: 2nd Edition」
...
“High up the vapours fold and swim:About him broods the twilight dim:The place he knew forgetteth him...
Alfred, Lord Tennyson 「The Early Poems of Alfred, Lord Tennyson」
...Again, we know that these same vapours, which, by theirabsorptive action, cut off rays of certain tints, emit light of justthose tints...
Richard A. Proctor 「Myths and Marvels of Astronomy」
...Other vapours may be produced by intense heat, possessing a much greater elasticity, from substances that evaporate, such as mercury, diamonds, &c...
Paul Henri Thiery (Baron D'Holbach) Samuel Wilkinson 「The System of Nature, Volume 2」
...I may call it Lumen crepusculum, theAurora ofthe Moone, or such a kinde of blushing light, that the Sunne causes whenhe is neere his rising, when he bestowes some small light upon thethicker vapours...
John Wilkins 「The Discovery of a World in the Moone」
... that part of our aire which is neerest to theearth, is of a thicker substance than the other, by reason tis alwaiesmixed withsome vapours, which are continually exhaled into it...
John Wilkins 「The Discovery of a World in the Moone」
...We know that these lines are dueto the absorptive action of vapours existing in the atmosphere of thesun, and from the position of the lines we can tell what the vapoursare...
Richard A. Proctor 「Myths and Marvels of Astronomy」
...Into the prominencesthere are thrown from time to time masses of glowing sodium, magnesium,and (in less degree) iron and other metallic vapours...
Richard A. Proctor 「Myths and Marvels of Astronomy」
...They revealthe existence of glowing calcium vapours in many parts of the surface ofthe sun...
Robert Stawell Ball 「The Story of the Heavens」
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