LIST OF TEXT FIGURES. 



PAGE 



FIGURES 1 to 7. Dorsal Fin of Balcenoptera physalus 126 



FIGURES 8 to 32. Sternum of Balcenoptera physalus i 140 



FIGURES 33 to 36. Scapula of Balcenoptera physalus 142 



FIGURES 37 to 44. Dorsal Fin of Balcenoptera musculus 172 



FIGURES 45 to 48. Scapula of Balcenoptera musculus 186 



FIGURES 49 to 50. Sternum of Balcenoptera musculus 187 



FIGURES 51 to 52. Sketches of Balcenoptera acuto-rostrata, by JOSEPH P. THOMPSON 193 



FIGURES 53 to 56. Scapula of Balcenoptera acuto-rostrata 203 



FIGURES 57 to 66. Sternum of Balcenoptera acuto-rostrata 205 



FIGURE 67. Pectoral Fin of Balcenoptera acuto-rostrata from Greenland 209 



FIGURES 68 to 72. Dorsal and Pectoral Fins of Megaptera noclosa 227 



FIGURES 73 to 78. Scapula of Megaptera nodosa 237 



FIGURES 79 to 83. Sternum of Megaptera nodosa 239 



FIGURE 84. Nasal Bone of Type-skull of Balcena cisarctica 252 



FIGURES 85 to 87. Sternum of Balcena glacialis 258 



FIGURES 88 to 93. Scapula of Balcena glacialis 259 



FIGURES 94 to 96. Skeleton of Balcenoptera velifera (?), in the Wistar Institute, Philadelphia 281 



FIGURE 97. Scapula of the same 282 



For Explanation of Plates 1 to 50, see page 311. 



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