CORRECTIONS AND INSERTIOjS'S XXI 



CORRECTIONS AND INSERTIONS 



All coutnlmtors to volume 20 have been invited to send correetions iind in 

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

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

 are deemed worthy- of attention: 



Page 209, line 4 from top ; for "Berea" read Bedford 

 232, line 17 from top ; for "18" read 36 

 232, line 18 from top ; for "127" read 137 



236, line 21 from top ; for ".3" read .8+ 



237, line 7 from bottom ; for "75" read 225 

 247, line. IS from top ; omit line 18 

 253, line 2 from bottom ; omit line 2 

 253, line 1 from bottom: omit "BayV" 



289, line 10 from bottom; for "heverlcyensis" read heverleyensc 

 292, line 1 from top: for "examples" rend example 

 294, line 11 from top; after "figure 9" innert before erosion 



