the Radioactive Emanations by Charcoal. 



387 



rp .^ © CO -7 C: On 4^ CO IO tO ^ ^ H^ O O O O O -/ ;_ 



3 jr- "Ji to ^ - o 6 :b 6 m 6 i'o m i m ~-'i on co a § 



p- 2 ^.N^OOiOOMl-OOOOSOISOi-COOOg-L 



Flow Ionizatioi 

 in oc./sec. ( Current, 



o 

 p 



1 



cr 



O 

 r— _ 



o" 

 a 



Ci C; -1 ^1 » O ^ 03 03 03 03 O 00 -7 Cn IO 

 03 50 00 03 Op Ut CO Cp to p op p op o to O GO CI o 

 CO Cl -a 4- 03 03 to 03 Or HfcOOfflQ C : < |J> Oh CO O 



I— 00 00 



03 





? O O) M »t 4- li tO H H r- C 3 ^ 



5- to h- © eo <i cb 05 go *. © c: a 2 



g Ci 05 C5 — 1 -7 ^1 03 CO hi- tO OV C" *L 



© t-1 05 -J CO tO CO -7 1— ' Oi O 14I -I 



a 



Oc 



~ 4^ op co to to >-■ -- o c -° L- 



Qj g to © © tO 4- © n- On -7 3" C- 



arq P 



»1 '1 X CX M »J- M 



:: 4- 00 00 c: Co ^j c; — h- p 



*^ CO © h£> 05 © CO 1— ' © IO CO 



© C 05 



*1 



P§ 



2 £ 



— 5" 



4^ 



1— ' w 



CO CO 



o to 



On — T ' 

 ^1 05 



On On 



CO © 

 to 4- 



if 3 I B 

 7^ 



-: is to 10 i-j 1— c cg'^. 



On © C5i h! -CO 4- © 4-- 3 » 



o to ©ao 05 w-io-j a- £. 



4- 4- kft- 05 to 1— ' 



-jl On h- 0< ^1 iC © i—" 1— ' 



licoiiH ~'t CB -1 o: 



05 tO CJl 







a 





fcj 





P 





S * 



oa 

















o< 

 G 

















a g 









ct- c 









— 







^ f 00 OC -7 p p On 4- 05 05 05 IO h- h- 



h — TO © 4- -*7 to O CO CO 6' © o'i CO -1 li © s <^ 



o, £ IO C 4- T. 4- IO to 4- — C< — -I CO 05 — S. P 



^ I5P 



a 



? o 



S 3 



C5 03 05 03 05 05 CO 00 IO tO IO l-« w 



^ ? ^.' ~-.' ^ ^ -+r io o -c ~t o: •*- 10 L- IO c 

 4- C: tO to IO Oi On 0i CO CO M 4-- C. 4-- On -j CO 



; ~ 3 



2 2. 



y 2"^ a- 



Q r 1 " p oc <i cs on 4^ 03 to a- ^ o 3 



CL^ CO CO tO 1M4X;^ I g ^ 



CT9 



~ 05 IO CO -7 4- tO ►- — C 



00 to O 4-- 0' tn 30 o- c -- 



OD CO 00 4- C. 4- I O J- 50 X 



Q o 



I •■*!' 





cr 



CO 

 IO 



3 



Op" 



JO 



t o 



S. § 



0> ». 



