ILLUSTRATIONS 



Shows the correlation of the extent of the septal 

 cartilage, the position of the front teeth and the form 

 of the nose. 



89. — Extremes of Nose Form in Man . facing 170 



A. Excessively wide short nose in African pygmy. 

 (From Martin, after Czekanowski.) 



B. Excessively narrow high nose in a white man 

 (Tyrolese). (From Martin, after Czekanowski.) 



C. Excessively high nose bridge and long nose in 

 an Armenian. (After von Luschan.) 



D. Excessively low nose bridge in South African 

 Bushman. (From Martin, after Schultz.) 



(A, B, D, from Lehrb. d. Anthropol., Gustav Fischer.) 



90. — Extremes in Face Form and Color . facing 172 



A. Hottentot woman. (From Martin, after Poech, 

 Lehrb. d. Anthropol., Gustav Fischer.) 



B. Nordic Swede. (From Lundborg and Runnstrom, 

 " The Swedish Nation," H. W. Tullberg.) 



91. — The Beginnings of Eyes .... 175 



A. Section of an ocellus, or eye spot, at the base of 

 a tentacle of a jellyfish (Catablema). (From Plate, 

 after Linko.) 



B. Section of a "goblet eye" of a jellyfish (Sarsia). 

 (From Plate, after Linko.) 



(A, B, from Allgem. ZooL, Gustav Fischer.) 



92. — Eye Capsules of Flatworm . , . 177 



A. Location of eyes in flatworm (Planaria). (After 

 Parker and Haswell.) 



B. Section of "goblet eye" of flatworm (Planaria). 

 (From Plate, after Hesse, Allgem. ZooL, Gustav Fischer.) 



93. — How the Eye Capsules of a Flatworm Serve 



AS Directional Organs .... 178 



(From Plate, after Hesse, Allgem. ZooL, Gustav 

 Fischer.) 



XXXV 



