* ' 



DE. SCHLICH'S MANUAL OF FOKESTKY, 



VOL. III. 



EKEATA. 



Page 49, line 14 from top, for = ^, , read V 1 = -V 

 50, 7 foot, /or (v + i/ + v" + ...), read 



V 



64, 12 foot, for F J -^, read F= SxH - 



97, between lines 14 and 15 add (2 a) The mean dia- 

 meter of trees. 



120, for lines 5 & 6 from top, substitute " A rental R is 

 due after n years, and again every n years, for 

 ever ; it is equal to an annual rental of ." 



140, line 4 from foot, for Under, read By. 

 145, ,, 3 ,, foot, for (1'ojp 1), read (l*op r 1). 

 163, ,,2 foot, for curr - p, read curr - p f . 

 181, lines 14 and 15 from foot, strike out the words 

 " the increment of." 



n 'i 10 I 



186, line 3 from foot, for /, read I . 



192, 3 foot, /or /, read, V. 



194, 4 top, /or 4-37-, read 4'37 = . 



n t 10 / 



194, ,, 5 ,, top, for / read I - 

 V v 



196, 2 top, for i^" 1 ^ read l 8 S-\og ^ 



10 n 



198, ,,3 ,, top, for current, read correct. 



203, last column of table, for Indicatin, read Indicating. 



220, line 3 from top, for r = 20 read r = 20 years. 



