...It is now ascertained, however, not only that these two are specifically distinct, but that in North America there exist two other species, differing from the Cygnus Americanus, and from each other... 
Mayne Reid 「The Hunters' Feast」
...The Cygnus Americanus comes next; and, lastly, the small swans, that are among the very latest of migratory birds...
Mayne Reid 「The Hunters' Feast」
...This last again is not known in the fur countries of the interior, where the Cygnus Americanus is found, but where the Trumpeter exists in greatest numbers...
Mayne Reid 「The Hunters' Feast」
...The next, and one that can be seen in our latitudes, is 61of Cygnus, which floats in the Heavens 68,000,000,000,000 kilometers(42,000,000,000,000 miles) from here...
Camille Flammarion Frances A. Welby 「Astronomy for Amateurs」
...At midnight Scorpius and Cygnus are ready to claim theattention...
William Tyler Olcott 「A Field Book of the Stars」
...In 1876 a temporary star appeared in the constellation Cygnus, and attained at one time the brightness of the second magnitude...
Garrett Serviss 「Curiosities of the Sky」
...In the year 1670 a new star appeared in the constellation Cygnus,attaining the third magnitude...
Richard A. Proctor 「Myths and Marvels of Astronomy」
...Schmidt, of Athens—noticed a new bright starof the third magnitude in the constellation Cygnus...
Robert Stawell Ball 「The Story of the Heavens」
...Towards the north-west is the brilliantCapella, and towards the north-east the equally brilliant Vega, beneathwhich, and somewhat northerly, is the cross in Cygnus...
Richard A. Proctor 「Half-hours with the Telescope」
...From Lyra we pass to Cygnus, which, lying in one ofthe richest parts of the Milky Way, is a very interestingconstellation for the possessor of a telescope...
Garrett Serviss 「Pleasures of the telescope」
...It is named Cygnus, theBird, or the Swan (Fig...
Camille Flammarion Frances A. Welby 「Astronomy for Amateurs」
...—A line drawn from Deneb, in Cygnus, to Altair, in Aquila,and prolonged an equal distance, terminates in Sagittarius about 10°east of its distinguishing characteristic, the Milk Dipper...
William Tyler Olcott 「A Field Book of the Stars」
...The richest galactic regions in the Northern Hemisphere are found inPerseus, Cygnus, and Aquila...
Thomas Orchard 「The Astronomy of Milton's 'Paradise Lost'」
...Turn we next to the charming double Albireo, on the beak of Cygnus,about 36° above the horizon towards the west...
Richard A. Proctor 「Half-hours with the Telescope」
...Another new star lately appeared in Cygnus, near the famous star61—the first star in the northern hemisphere whose distancewas determined...
Henry Warren 「Recreations in Astronomy」
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