XV111 BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA 



CORRECTIONS AND INSERTIONS 



All contributors to volume 27 have been invited to send corrections and in- 

 sertions to be made in their papers, and the volume has been scanned with 

 some care by the Editor. The following are such corrections and insertions as 

 are deemed worthy of attention : 



Page 19, line 15 from top ; for "gift" read grit 

 " 21, line 12 from top; for "papers" read pages 



" 21, lines 15 and 17 from top ; for "Boletino" read Boletim 

 " 93, line 6 from bottom; for "Keweenewan" read Cretaceous 



" 99, line 7 from bottom; for "monoclinic" read monoclinal 



" 100, line 10 from bottom ; for "first" read last 



" 114, line 13 from top; for "R. B. Woodworth" read J. B. Woodworth 



" 174, line 13 from top ; for "Dickenson" read Dickerson 



" 408, line 1 from bottom ; for "G. W. Bridge" read T. W. Bridge 



" 520, line 17 from bottom ; for "Summary" read Conclusions 



" 521, page heading ; for "Summary" read Conclusions 



" 523, page heading; for "Summary" read Conclusions 



" 524, lines 1 and 8 from bottom ; for "following" read foregoing 



