CORRECTIONS 



Page 107, table of contents, ''Cause of Floods in the Ohio 

 Valley, " f or " 135 " read ' ' 134. ' ' In the same way for each 

 succeeding topic to "Summary of Damage to Soil" the pages 

 should read "137," ,"138", "140", "140", "142", "142" 

 "144", "144" and "145" respectively. 



Page 111, 8th line from the bottom, for "4" read "5". 



Page 123, end of first paragraph, add "page 168". 



Page 142, 14th line from the bottom, for "15" read "14". 



Page 145, 1st line, for "3" read "4". 



Opposite page 168, add" chart No. 6" to the chart- 

 Page 173, in lasL paragraph, after "C" in the 12th line 

 from the bottom add "page 115." 



Opposite page 174, on the chart, for "7" read "8". 



Opposite page 176, on the chart, for "8" read "9" and for 

 "7" read "8". 



Page 178, 16th line from bottom iov "2" read "3". 



Page 179, 1st and 22nd lines for "2" read "3". 



Page 180, last line, for "3" read "4". 



Page 181, 2nd Imefrom the bottom, for "4" read "5." 



Page 182, 3d and 6th lines from the bottom, for "5" read 

 "6". 



Page 184, last line, for "Martin" read "Morgan." 

 Page 189, last line, for "3" read "4". 

 Page 192, cancel "(See figure 47.)" 



