NLM Digital Collections


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1. [Amphioxus and ascidian]

5. Bolabola

9. [Characeae]

14. [Dogs]

16. The douroucoule, Simia trivergata

17. [Down House]

18. Dr. Asa Gray, 1867

19. Embryonic development

20. English carrier

21. English pouter

22. Evolution of life by Henry C. Chapman

23. The evolution of man

25. [Expression of emotions]

27. [Fungi]

34. Lectures on evolution by Thomas H. Huxley

41. Mrs. Darwin

42. Natural theology

43. Natural theology

47. The origin of the fittest by E.D. Cope

56. [Series of embryos]

60. [Sponges and anemone]