m pl, 2. 



~Ffmn- IVaiure cm Zinc ~brJ.Enrfe~bm. 



lig. 1. Upper part/ of Cromiwnv. 

 ,, 2. Lower MvuxiZlary tayw. 

 ,, 3.~B(&sa2> m-ew of Crwrwawis. 



Daj-& Son,, Litli^fio ilw QtM-em/ 



