In an Article published in September 1920 I propounded a theoryrespecting the process of Organic Evolution, which I believe to beboth true and important, and to have at least some degree of novelty.Here I propose to restate that theory as shortly as possible, both onaccount of those who did not read, or have forgotten, that Article, andbecause I believe its interest and value to warrant a second exposition,especially if made, as I shall as far as possible make it, in differentand more familiar language.
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