M A Q N KT1 C S D I! V E V I' PENNSYLI \ \ I \ 



71 



Groi i' III. 



Station. 



OImi rvod dip. 



- lomp 



♦Frostburgh . 



Near Brownsville 

 ♦Wheeling 

 ♦Steubeni [lie . 



Near Pittsburg 

 ♦Economy 



1 l 52 



72.15 

 72.56 



Groi i' IV. 



♦Berlin's Tavern 



Mercer 



Warren 

 ♦Ashtabula 



Brie . 



72 95 

 73.00 



73 39 

 73 78 



7 1 .67 

 7 1 9] 

 71.99 

 72.26 

 7 2. 2 1 

 72.46 



73.09 



7:;. (i2 

 73 03 

 73.60 

 73.85 



Dlff, ol i 



— computed 



- 0°. 15 

 , 0.02 

 + 0.16 

 + 0.30 



+0.12 



—0.21 

 —0.07 

 —0.03 



—0.(i7 



Group A . 



Group VI. 



♦Bclvidere 



Ellicottville . 

 ♦Dunkirk 

 ♦Niagara Falls 



Toronto 



74.1(1 

 74.30 

 74.29 

 74.85 



75.10 



74.03 



74.05 

 74.21 



74.7i; 

 75.28 



+ 0. 1 3 



-1-0.25 

 + 0.08 

 + 0.09 

 —0.09 



Group VII. 



♦Bushkill 

 Williamsport 

 ♦Wilkesbarre . 



Silver Lake . 

 * O wego 



73.52 

 72.01 

 73.17 

 73.69 

 74.23 



73.19 

 73.19 



7::. 2 I 

 7::.ss 

 74.05 



+0.33 



—0.28 

 —0.07 

 —0.19 

 + 0.18 



Group VIII. 



Bath . 

 ♦Rochester 

 Geneva 

 Syracuse 



♦Oswego 



74.40 

 74.72 

 74.55 

 74.85 



75.12 



74.19 

 74.87 

 74.69 

 74.89 



75.21 



+ 0.27 



—0.15 

 —0.14 

 —0.04 



—0.00 



Group IX. 



♦Westpoint 

 Milford 



♦TJtica 

 Schenectady 



♦Troy . 



7:;. 20 

 73.79 



74.84 

 74.91 

 74.80 



73.10 

 73.38 



74.96 

 74.77 



71.72 



—0.2 '.1 

 + 0. II 



maximum ■!, . 



—0.12 

 + 0.14 



+ 0.08 



