404 Mr. V. E. Pound on the Secondary Rays 



Table I. — Air in Apparatus. Table II. — Air in Apparatus. 



Carbon electrode at temperature Carbon electrode at temperature 



110° C. 23° C. 



Charge on carbon= —83 volts. Charge on carbon = —83 volts. 





." Pn 











.£ fi 







A 



,— < fl - 









a 



r-. S 5 









83 fl 



A3 











^3 







■J3t- & 



6B 









■-S i> p^ 



tiC 





c3 

 C 



•i-i CD (-i 



n -y .5 



p 



o S 





c3 

 O 



'fl fl &D 



•rH CD g 



fl is -J3 



3 



o 



o a 



CD i _- 



S S 



CO (fl 

 00 CD 



CD p. 



Time froi 

 reading t 

 after star 



fl M 

 Q 



& ° 



fl ^ 



o 





CD . 

 fl CD 



05 CD 



Time froi 

 reading t 

 after star 



6 



u 



fl o 

 fl & 



6 



mm. 



min. 



amp. 





mm. 



min. 



amp. 





•02 











-203 





•02 











-254 



■007 



5 







-1S5 





•006 



o 







-2095 



•007 



15 







-173 





•003 



15 







-180 



•004 



30 







-169 





•003 



33 







-165 



•003 



45 







-162 





•002 



45 







-158 



•006 



60 







-166 





•002 



60 







-158 



•003 



m 







-1625 





•002 





1 



- 57-8 



•005 



90 







-162 





•002 





5-5 



—38 



•004 





1 



-98 





•002 





12 



-37-4 



•002 





6 



-41 





•002 





185 



-374 



•002 





15 



-39-2 





•002 





26 



-37-4 



•002 





23-5 



-37-8 























TableIJX — Air in Apparatus. TableIV. — Air in Apparatus. 



Carbon electrode at temperature Carbon electrode at temperature 



-78 G C. -192° C. 



Charsre ou carbon = — 84 volts. 



Charge on carbon— —84- volt 





c i 











fl A 

























fl 



r~> 'S a 









ri 



-as 









03 ^ fl 











S3 fl 



A3 





._ 



■-3 *> p. 



bp 









■r*> p. 



A° 





"3 



'.§ © fl° 



© 







•3 



i s *> 



p 



. 



O 



CD f 



a! 



CO CO 

 «j CD 



_ A^ .fl 

 JT . 



A3 • 



o § 

 "£ 'fl 

 ■r o 





o 



CD ^4 



~ CD 

 3 (O 



co co 



CO CD 



_ A3 .fl 



fl A3 s, 



£ ajO-2 



^ C co 



+J CD 



o | 



-^ "fl 



r o 



cd £ 



S^2 



fl J3 







CD f> 



£ fl d 



fl fl 





£ 



H C cs 



6 



6 





mm. 



min. 



6 



O 



mn.. 



min. 



amp. 





amp. 





•02 











-161-5 





•03 











-269 



•004 



5 







-157-7 





•009 



5 







-2-15 



•003 



15 







-159-2 





•004 



15 







-246 



•001 



30 







-161-5 





•004 



25 







- 245 



•001 



45 







- 165 





•002 



40 







-249 



•001 



70 







-172 





•002 



55 







-252 



•001 



90 







-176 





•002 



70 







-253-8 



<-001 



105 







-178 





•001 



85 







-256 



<-001 



140 







-182 





•00! 



100 







-262 



<-001 



155 







-184 





■001 



US 







- 262 



<-001 





1 



-36-5 





•001 





1 



-37 



<-ooi 





6 



-35 





001 





O'O 



-35 



<-ooi 





11 



- 35 





•001 





11 



-34 



<-ooi 





17 5 



— 33 





■001 





16-5 



-34 



<--ooi 





24 



— 35 





•001 



... 



24-5 



-34-4 



