ERRATA AND ADDENDA. 



On page 251, after the 11th line, 



insert the following : 



Analysis of Lil 



icur Tripolite — 





Silica 



... 



87-980 



Water 





9-380 



Ferric Oxide ... 





1-350 



Alumina 





M50 



Lime 



... 



1-064 



Magnesia 



. . . ... 



0-380 



Carbonic Acid 





trace 



Potash 





trace 



Soda 





trace 



101-304: 

 On page 251, in 5th line, for " 6 per cent." read "3 per cent." 

 On page 252, in 5th line from below, for "sappings" read "cappings." 

 On page 253, in 10th line from below, for " warke" read " wacke." 

 On page 254, in 13th line, for " recticular" read " lenticular." 

 On page 255, in 15th line, for " Baltryllium" read " Bactryllium." 

 On page 260, in 17th line, for " Steene" read " Steane." 

 On page 266, in 7th line from bottom, for "Histriae" read "Histrix." 

 On page 266, in 14th line, for " irresistible" read "irreversible." 

 On page 266, in 15tli line from bottom, for " Lepidepterae" read 



" Lepidoptera." 

 On page 267, in 5th line, for " generation" read "generator." 

 In the index of the map inserted opposite page 250, the Upper 

 Pliocene cajDping should be represented by the letter D and 

 space filled in with dots, while the Post Pliocene formation 

 should be marked by the letter E and space filled in with 

 vertical line shading. 



uy r. n. iviAcuriijLiiVKAi , iu.a, , 



