EHRATA 



The following changes have been found necessary since the pub- 

 lishing of this volume : 



Figure 1. — Change the word " west " in the fourth line of legend to 



read " east." 

 Page 2. — Change the word " Joseph " in the twenty-sixth line to 



read " Josef." 

 Page 17.— Add the word " North " after the figures " 85° " in the 



fourth line of the tenth paragraph. 

 Page 19. — Figure 9 ; add the word " erroneously " after the word 



"■ sometimes " in the legend. 

 Page 25. — Figure 13 ; change the name " Ellesworth " in legend to 



read " Ellsworth." 

 Page 38, — Change name "Angmagissalik " in lines 14 and 25 to read 



"Angmagssalik." 

 Page 55. — Figure 28 ; change the word " floes " in the last line of 



legend to read " glacons." 

 Page 64. — Figure 33 ; change the words " north side of Bennett 

 " Island " in second line of caption to read " south side 



of Bennett Island." 

 Page 87. — Change the word " as " in seventh line to read " so." 

 Page 93. — Change the word " water " in the third line of the legend 



to Figure 54 to read " reader." 

 Page 152. — Change the name " Placentia Bay " in tenth line to read 



" the Miquelon Islands." 

 Page 169. — Change the spelling of word " seperate " in forty-sev- 

 enth line to " separate." 

 Page 170. — Change the word " sunk " in the last paragraph to read 



" sank." 

 Page 185. — Subparagraph (c) ; change the words " November to 



April " to read " December to March." 

 SubjDaragraph (d) ; change the words "August to Jan- 

 uary " to read " October to January." 

 Page 188. — Change the name "Julianahaab " in twenty-ninth line to 



read " Julianehaab." 

 Change the equations c' and d to read as follows : 



, 6(2XDec.+2XJan.-|-Feb.-|-Mar.)J-Bt+(2XDec.+2XJan.+Feb.-H\lar.)i 

 ^~ 26 



, (Oct.J-B+Nov.i-B+2XDee.i-B+Jan.i-B) 

 d= ^ 



120860—31 



