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Scientific American, Vol. 23, No. 4 (1870) (1870)

leaf 4

An illustration from Scientific American, Vol. 23, No. 4 (1870), 1870, leaf 4
ated by its thick body ; its very I happened into one of these structures recently, which is downy plumage; its wings displaying, When at rest, the an average instance of about twe thirds of the common houses upper surface, and generally that of the fron, pair alone ; its built hers. ‘his one is… … occur only in the type forms of each group ; Now I venture to say that the ten tuns or exceptions to almost every term of the above more of mortar will go on to the walls and definitions may be fgund among some one ceiling above upon this inadequate and ill- or other of the less typical members.…

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