0. DOCID:97 1881 "The Unity of Nature. VI. On the Moral Character of Man, Considered in the Light of the Unity of Nature" 0.00848021717050545<br>
1. DOCID:4538 1901 "Zoology of the Twentieth Century" 0.00782860345575582<br>
2. DOCID:2096 1890 "The Aim and Future of Natural Science" 0.00729644841416369<br>
3. DOCID:121 1881 "The Unity of Nature. IV. (Continued)" 0.00702848041237049<br>
4. DOCID:5564 1905 "Nature and Man" 0.0067366207743663<br>
5. DOCID:23 1881 "The Unity of Nature. IX. The Origin of Religion Considered in the Light of the Unity of Nature (Continued)" 0.0066732784205293<br>
6. DOCID:151 1881 "The Unity of Nature. VII. On the Moral Character of Man Considered in the Light of the Unity of Nature (Continued)" 0.00665885131433071<br>
7. DOCID:2181 1890 "The International Congress of Geologists" 0.00660162450243432<br>
8. DOCID:174 1881 "The Unity of Nature. VI. On the Moral Character of Man, Considered in the Light of the Unity of Nature (Continued)" 0.00659232923875029<br>
9. DOCID:37 1881 "The Unity of Nature. IX. The Origin of Religion Considered in the Light of the Unity of Nature (Continued)" 0.00653770397693298<br>
10. DOCID:2754 1893 "Color of Flowers" 0.00638857805481153<br>
11. DOCID:1672 1888 "Mythology and American Myths" 0.00635829172613802<br>
12. DOCID:4815 1902 "Natural History, Oecology or Ethology?" 0.0062550630832664<br>
13. DOCID:4693 1901 "An Outline of the Progress of Chemistry in the Nineteenth Century" 0.00606951236057046<br>
14. DOCID:6759 1910 "Address at Annual Banquet of the American Chemical Society" 0.00597327382954578<br>