192 THE BOTTOM OF TEE SEA. 



and, above all, Bernard de Jussieu and Guettard, 

 have demonstrated their animal nature. 



The po]yj)ier is flexible, in ccmsequence of not 



Fig. 35. — Portion of tiie Fan Cioigon, magnified. 



being entirely stony. It has, therefore; not been 

 utilised in the arts. It has, however, been 



