104 



Chronicles of Science. 



Figs. 1 ami 2. Illustrating the Structure of the genus Belemnites.* 

 Fig. 1. F^- 2 - 



[Jan. 



■I 



\ 



r-Jt 



7k- 



nS 1 ,' 1 



— / 



■£s~. 



fe^qj 



S s 

 2 £ 



•<- 13 



.5 ft =4 



e 5 ** 



S -a .2 

 r ; j=. .g 



-• £ 



OS -5 S5 



* Reduced from PI. I. Figs. 1, la, or Professor Huxley's monograph, by per- 

 mission of the author. 



