ifficult to find than the due to the rotation of the earth. The speed of great auk, for there are not more than forty-two variation of the impulse of the top will be ’equal specimens, according to Prof. Stone, in the world. Two Interestin. g Specimens in the Bird Collection of the to the product of… … phenomena and the astronomical earth becoming daily more scarce because of A Rare Pelican. rotation, it seems likely the demand for their plum- age for millinery purposes. that this agreement is as So far have the birds perfect as can be hoped. The experimenter hopes, decreased in numbers, that the…
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