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Scientific American, Vol. 28, No. 20 (1873) (1873)

leaf 4

An illustration from Scientific American, Vol. 28, No. 20 (1873), 1873, leaf 4
e micro- the egg is not laid until the young has completed its growth | bearing gravel; but gold is present in such smal] quantities scope and have at the same time inthe field small eggs and may be born in a condition capable of swimming. that a cubic yard scarcely yields over twenty cents’ worth.… … page 276,] You may see | Tower channel accumulated sufficient force to drive water of animals, is something independent, as it were, within cer- tain limits, from the growth of these essential portions of the egg which lead to the formation of the newbeing. Why ‘out of the yolk. In those animals…

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