M A (I X i: TIC S V R V E Y () P I' E X X S Y I. V A X I A . 



Huntingdon, Pa. 



Tin..-. 



Julv 30 





Temp. Fahr, 



x,. .,i 



X , ol 

 vibrations. 



Cylinder 79°.0 



liar 77.7 



too 



Time "f 

 10 vlbi 



34'.716 



:;7.])'.» 



• ,. i 



illl.-ll-ll V 



Phil i .»■.,,. 



34V682 

 37.042 



0.9896 

 0.9861 



Mean 



ii 9878 



Hazy and cloudy, wind \Y. 



Date. 



July 30 



Dip. | Temp. Fahr. 



No. 1 72° 22'. 1 



No. 3 72 14.2 



Sl°.7 



81.0 



Dip w hen loaded. Dip reduced, 



6 ■ J 



Relative total 



iut> :; 



old H Ighl 



—3° 21'.:! 



new weight 



1 5 5 6. '.i 



old n eight 



+ o 14.3 



new weight 



17 11.7 



72° 17'.7 



n 21.5 



1.0305 

 1.1551 

 1.050" 

 1.1639 



Mean 



72 19.6 



1.0406 



1.1505 



X. B. The angle o produced by the new or pin weights is always +. 



Armagh, Pa. — Field in rear of Inn. 



Aug. 2 



9 h A. M. 



No. 1 

 No. 3 



Dip. 



Temp. Fahr. 



72° 19'.9 1 C7°.5 



72 14.6 68.5 



Dip when loaded. 



Dip reduced, i Relative total 

 (f Intensity, 



15° 45'.9' 

 16 42.9 



72° 15'.5 1.1542 

 72 21.9 1.1600 



Mean 



72 18.7 1.1571 



Clear, cumulus, fog in morning. 



1 New or pin weight. 



