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Scientific American, Vol. 100, No. 4 (January 1909) (1909)

leaf 10

An illustration from Scientific American, Vol. 100, No. 4 (January 1909), 1909, leaf 10
al history are more curious and became a science. The mud theory was long ago aban- interesting than the strange metamorphoses through leaf to leaf, and does not become a freely-roaming doned, but naturalists searched in vain for a long which some lower forms of life pass before attaining creature… … quito, the larvae of which, known as "wrigglers," The young of eels are at first shaped like flatfish. swarm in stagnant water. This water existence, by The numerous egg sacs of the conch, a large the way, has proved the mosquito's vulnerable point. shellfish. proved correct; but the baby eels when…

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