ERRATA. 



Page 3, line 7 from the top, for "Euarea" read "Enarea." 

 17, ,,23 " roomrie " read "koomrie." 



22, 18 after " last " insert " lines." 



., 25, 14 "lopped "read "topped." 



33, 7 " nine " read " four to five." 



,, 40, 4 "cultivation" read "ventilation." 



, T 42, 5 ., " create " read " increase." 



43, ., 8 "gentle undulated" read "gently un- 



dulating." 



,, 43, 9 " sparely " read "sparsely." 



49, 14 " and " read " of the." 



