' 3j9 



also 



A = o,^. (i _ 1L°54/J^ 



= o,oüS4. 



II. Für H = 0,9 



H. (s + h— H) 



— ri+iT— = °^""4. 



In. (b + 2 h) = In. 18,0 = 5,192957 — In. 10 



In. (b + 2H) = In. 11.8 = 4.770684 — In. 10 



Diu; — o,^^-zz7y, ■ 



also 



A = 0.20204. (i - ^^.^m\ 



V 6,2 y 



— 0.06443, 



III. Für II = 1,3. 



H. (5 + h— H) 



In. (b f 2 h) = In. 18,0 = 5,19*957 — In. 10 

 In. (b + 2I!) = hl. 11, 4 = 4,7 36198 — In. 10 

 Diff. = o,45675irj 



A = o,i8i6. r, - 4:56759 



also 



0,18^6. fi _ 4:56759>v 



^ 5;6 y 



= 0,0340. 



Aus diesen 3 Wcrthen von A läfst sich schon erkennen, 

 dafs sehr genau 



A('"> = 0,0648 

 angenommen, also 11^''^ = i F. gesetzt werden könne. 



Daher nunmehr 



M = 91. 10. 4. ^f I^o-o^lS 

 1000 

 = 91. 4. v' 0,0648 = 92,6 C. F. 



Am 



