494 OBSERVATIONS 



M=ah. 4o'... h=382 mm , 3o...T b =in , l.-.T'-g*, o 

 b;= 355 69 



H =7^7 99 



M= 2b. 5o» .. hss 38a mm , 3o...T b =: n°, ..T'=! 4°, a 

 b=355 71 

 H=t38 o7 



M=4 h - 5'... h=382""%<8...T b =io% o...T':=4 , 9 

 bg 355 7 5 



H=7^7 93 



M=4h. 10'... h=382 n,m , 22...T b = io°, l...T 1 =4 , , 9 

 b= 355 72 

 H=737 g4 



M=4 h . i5'... h=382 mm , 3o...T b =io°, 5...T'=4 , 8 

 bs 355 77 

 H= j66 07 



M=4 h - 20'... h=s38a mm , 33...T b = to', 7...T 1 =4% 7 

 b=s 355 81 

 H=7 3 8 i4" 



