Guy's elements of astronomy, and an abridgement of Keith's New treatise on the use of the globes (1832)
Guy, Joseph. [from old catalog], Keith, Thomas, 1759-1824. A new treatise on the use of the globes. [from old catalog] · Philadelphia, Key, Mielke & Biddle · leaf 69
ns disc she wouldappear a dark round spot passing over it. These ap-pearances are called transits; they happen very sel-dom, because Venus is very seldom in or near her nodesat her inferior conjunctions. That there are great variations in the apparent dia-meter of Venus may be demonstrated thus:… … ; 7
Astronomy · Celestial globes
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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