130 = D.. Boboulieff—Dissipation of Electricity in Gases. 
Il. In dry hydrogen under the ordinary pressure. 
a A 
No. | Month. | Day. —— t For Bee p 
1 July 13 4h 30m) __. cs ae, of wise oe 
es 14 | 1 © | 12307 7 30 | O17] 753 
2 a eee Gee Sn pee a ate Ay 
' 23 | 12 50 |1270|12 Oo | 0-18] 1147 
% 23 | 3 10 | 1410/11 15 | 0-16 | 1086 
“ 23 37 | 1617} 10 15 | 0-14 | 1027 
¢ 24 | 12 27 | 2693] 3 22:5) 0-10] 542 
3 * ee ee a eres 
s a6 | 8 3 | 458111 2261 0-36 | 716 
Ill. In dry air at pressures between 24™" and 50™™. 
No. | Month. | Day. —— t bea, JO + + p gobi 
1 June 30 | 4h om aoe | ES OO ois. a ee 
July ie 0 14407) 9 15 9 | 1618 | ce 
e 2 | 1 30 2730 | 8 22°5| 0-24 | 2297 | -. 
: 3 |12 45 4125 | 7 15 ‘18 | 2549 | -. 
a 4 | 210 5650 | 6 22°5| O17 | 2822 | 25 
= 5 |1 OPm) 7020} 5 75] 0-14 | 2644] -- 
“ 6 |11 404.m| 8380 | 4 17-5] 0°13 | 2536 | 28 
: Z 7 |12 30P.m.} 9870 | 2 37°5| 0-14 | 2118 | 32 
. 8 }115 11355} 1 45 | 0-15 | 1933 | 34 
2 . 29/2 © Cie eae os. fo eed ae 
« 30 | 2 46 1486 | 3 52:5/ 0-3 | 895| 45 
3 | August 5 |4 1 sate PS BO | ive} Seas oe 
9 6 1 4 1263 |. 8 Th} 0:2 879 | 55 
4 * 7 | 242 oe PE Ee ee 
a 8 |12 57 1335 | 10 45 | 018] 1117] 55 
“ e113 2787 | 5 62:5] 0-1 | 937] 65 
5 . 15 | 4 33 eee POO MT cess. | cone ee 
te 16 | 313 1360 | 10 525] 0-2 | 1302} 40 
a 17 | 234 2761 | 7% 37-5} 0-13 | 1312 
. 18 | 315 4242 | 3 652°5| 0-11 | 1028 | 50 
6 ‘ 19 | 2 30 Senet ae OSE cok eee ee 
: 20 |6 6 1356 | 9 0 | 0-2 | 1244] 35 
The mean of Series 
, Air ‘chee pressure of 760™™, =210 
IT, Hydrogen under pressure of (ho! great ages 
IH, Air under pressure of 30-50"™. 
I conelude from this: 
1. That the Asap of electricity in air oak: other gases) 
eens with 
same pressure]. 
the diminution of the pre 
. That the dissipation in hydrogen is ine ‘that in air [at the 
