Yol. XVI. 



JTa'los Jhms. 



J^tn/ P^^^z^fe^ 6^n/ ^^124^, Pa.. 350. 



Fig. 3. 



Fig, 4. 



^iX>e^ ^^^^t^, -// ^€e/r^/c^. 



Whole Zenith zj ,. o 



TTpper Jaw.irom£ye to £ye j , 6 



Lower Jaw ^ „ 6 



Within the Wfuilebone . . o , M^t 



Greatest hngth of Whalebone ..0.5 



Fig. 6. 



Mi&w Sc SufieU a* 



Tubb'shed by C kKBaldwm.of N'ew Bridge Strrtt, Ionian, t&oS. 



