an Ulster and Geitel Electrical Dissipation Apparatus. 483 



Table III. — Hiok Potentials Low Potential 







-"S" ^ wt " 









Differences as percentages of seasonal mean. 





•■ 



a+. 



a~. 



y. 



<?'. 





+ 64 

 +64 

 + 64 



-18 

 -25 

 -24 

 - 9 



-21 +4 



-3 

 -3 

 +2 

 -3 



Winter 



Equinox 



Summer 



-28 

 -23 

 -11 



+ 4 



+5 



+4 



Table IV. — High Temperature ~ Low Temperature. 





Temperature 

 Difference. 



Differences as percentages of seasonal mean. 



a+. 



+ 12 



+ 22 

 + 14 

 + 4 



a-. 



Q- 



?'• 



P. 



Year 8°1 



Winter 7 "7 



Equinox 8'4 



Summer 8"0 



+ 19 

 +27 

 +31 

 + 3 



+ 7 

 - 4 

 +21 

 + 2 



+ 8 

 + 6 

 + 17 

 - 1 



-15 



-31 

 - 2 

 + 1 



Table V. — High Pressure ^ Low Pressure. 





Barometric 

 Pressure 



Difference 

 (inches). 



Differences as percentages of seasonal mean. 



a+. 



a~. q. 



2'- 



P. 





0-337 

 0-875 

 0-323 

 0-313 



-25 

 - 2 



-41 



-28 



-24 + 1 

 - 6 -12 

 -28 +12 

 -31 



+ 2 



- 4 

 +14 



- 3 



+ 17 

 + 9 

 +28 

 +21 



Winter 



Equinox 



Summer 



2 K2 



