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                             CONTRIBUTIONS

                                  TO

                    SOLAR AND TERRESTRIAL PHYSICS.


    "In knowledge, that man only is to be contemned and despised who
    is not in a state of transition."

    "--nor is there anything more adverse to accuracy than fixity of
    opinion."--FARADAY.


    "Science must grow. Its development is as necessary, and as
    irresistible as the motion of the tides, or the flowing of the
    Gulf Stream."--TYNDALL.


    "The cry of science is still onward, and its goal of yesterday
    will ever be its starting-point to-morrow."--DAWSON.


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