1 



PLATE 22.— Hairs of Animals. 



Figure 



1. Human whisker, white; air partly displaced from medulla. 



2. Human hair, transverse sections. 



3. Human hair, fcetal, with imbricated scales. 



4. Monkey, Indian {Semnopithecus). 

 .5. Lemur. 



6. Bat, Indian. 



7. Bat, Aijstralian. 



8. Mole {Talpa europcBo). 



9. Lion {Felis Leo) ; left-hand figure by transmitted, right by reflected light. 



10. Bear {Ursus Arctos). 



1 1 . Wolf {Canis Lupus). 



12. Coati mondi (Nasuci). 



13. Seal, Falkland Island {Phoccena falklandica) . 



14. Horse (Equus Cab alius). 



15. Elephant {Elephas indicus), segment of a transverse section. 



16. Pig {Sus Scrofa). 



17. Cheh'opotamus. 



18. Camel (Camelus hactrianus) . 



19. Dromedary (Camelus dromedarius) . 



20. Deer, moose- {Cervus Alces). 



21. Deer, musk- {Moschus moschiferus). 



22. Wool, sheep (Ovis Aries). 



23. Sloth {Brady pus didactylus). 



24. Armadillo {Dasypus sexcinctus) . 



25. Beaver {Castor Fiber). 



26. Shrew {Amphisorex rusticus). 



27. Mouse {Mus fnusculus). 



28. Ditto, treated with potash. 



29. Guinea-pig (Cavia cobaya). 



30. Squirrel {Sciurus vulgaris). 



31. Rabbit {Lepus cmiicidus). 



32. Sable {Mustela zibellina). a 



33. Mink-sable {JSIustela lutreola). m 



34. Badger {Meles taxus). 



35. Chinchilla (Chinchilla lanigeru). 



36. Kangaroo {Macropus). A 



37. Opossum (Didelphis viryiniana). ^ 



38. Ornithorhynchus paradoxus, a, entire hair; by c, d and 38*, ])ortions more 



magnified. j 



39. Crab {Cancer mcenas), from antenna of. 



40. Spider {Lycosa saccata). 



41. Spider {My gale). 



42. Spider ( ?), from South America. 



