ERRATA. 



Page 29, sixteenth line from the bottom, for " Hole in the Wall" read *' Hole in the 

 Rock." . m' ": -W 



Page 64, twenty-fourth line from the top, for "estsary" read, "estnary." 

 Page 71, third line from the top, affcer ^'flow from" read "it." 

 Page 72, thirty-first line from the top, for " 150" read " 1,500." 

 Page 7.3, fifteenth line from the top, for ''cleaving" read " dissolving." 



