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1882. ] CAPT. D. GRAY ON THE BOTTLENOSE WHALE, 
Fig8. 
Front views, from photographs, of the skulls of the four male specimens of 
which the external characters are given on the opposite page. 
Fig. 6. Skull of old male, represented in fig. 1. 
Fig. 7. Skull of slightly younger male (fig. 2). 
Fig. 8. Skull of still younger male (fig. 3). 
Fig. 9. Skull of young male (fig. 4), which both in external form and cranial 
characters closely resembles the female. 
