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<p>[book 1] [1] Copernicus. [2] Galileo. [3] Sir Isaac Newton. [4] Humboldt. [5] Sir William Herschel. [6] Charles Darwin.--[book 2] [1] Ernst Haeckel. [2] Carl von Linnaeus. [3] Thomas H. Huxley. [4] John Tyndall. [5] Alfred R. Wallace. [6] John Fiske
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<br>Subjects: Scientists</div>
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Hubbard, Elbert, 1856-1915</div>
Internet Archive identifier