83 research outputs found

    Induced Modifications in Pigment Development in Spelerpes Larvae (Preliminary Paper)

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    Author Institution: From the Station for Experimental Evolution, The Carnegie Institution of Washingto

    Factors affecting the decreasing rate of flow of liquids through wood

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    This archival publication may not reflect current scientific knowledge or recommendations

    The permeability of woods to liquids and factors affecting the rate of flow

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    This archival publication may not reflect current scientific knowledge or recommendations

    The lowest temperature obtainable with ice and salt

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    On two different types of melanin

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    Research on animal pigments
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