456 



Forestry Quarterly 



No. 9 



Snow bank near top. 



Sta. II 

 8,450 



548.7 

 5.63 



16461 



32922 

 27435 



3089.181 

 18. 



3107.2 



4.0 



8450.0 



11561. 



V= 35° 46' 

 L= 29° 50' 



V.d. = +5°56' 

 D = 5.63 mi. 



(from table) 



(Cor. for curvature and 



refraction) 

 Ft. El. d. 

 H.I. 

 (El. of Sta. II) 



Ft. El. of No. 9 



and 



7734.8 EI. 



Sta. II 

 No. 10 8,450 



Big dead tree at lower edge of timber 

 halfway from No. 5 to No. 8. 



V= ii° 5' 



L= 29° 55' 



V.d = +3°10' 



D = 2.60 mi. 



E.d. = 757 ft. (from chart) 

 4 H.I. 

 8450 



9211 El. 



Note. — Explanation of notes. The first diflerence of elevation is calculated 

 by logarithms, the second and third from table, and the fourth from chart. 

 Made in note book Form 289. 



