﻿Ionization by Alpha Mays. 



471 



determined occasionally by taking observations immediately 

 the pressure had been sufficiently reduced, and it is these 

 measurements, corrected for the decay of the polonium, which 

 are used for the comparison made below. 



Table V. 



Table VI. 



Table VII. 



Table VIII. 



Gold. 



Gold. 



Gold. 



Gold. 



Oct 



6. 



Oct. 2. 



Sept 



14. 



Oct 



4. 



#=102-2, »' =0-0766 



#=71-54, 



»'= 0-0794 



#=51-1, n 



'=00835 



#=40-38, 



» '=00776 



P- 



i. 



P- 



i. 



P- 



*. 



P. 



i. 



0423 



0-152 



0-477 



0-148 



0-78 



0-198 



0-942 



0194 



0-516 



0-169 



0-634 



0-177 



0-88 



0-214 



0-952 



0-195 



0-644 



0-196 



0-751 



0-202 



104 



0-248 



1-104 



0-231 



0-748 



0-221 



0-862 



0-228 



1-09 



0-261 



1-332 



0-271 



0-886 



0-260 



0-944 



248 



1-28 



0308 



1-415 



0-284 



1-015 



0-311 



1-000 



0-264 



1-53 



0-384 



1-579 



0-329 



1110 



0-352 



1-133 



0-303 



1-58 



0-396 



1-889 



0-404 



1-228 



0-405 



1-299 



0-356 



1-76 



0-466 



2-051 



0-457 



1-336 



0-465 



1-415 



0-406 



2-02 



0-570 



2-357 



0563 



1-385 



0-495 



1-550 



467 



2-25 



0-680 



2-527 



0-624 







1-073 



0-523 







2'830 



0-770 







1-746 



0-569 







2-992 



0-842 







1-770 



0584 







3 220 



1-050 







1-891 



0-645 







3-447 



1122 



Table IX. 



Table X. 



Table XI. 



Gold. 



Gold. 



Gold. 



Sept. 20. 



Sept. 22. 



Sept. 15. 



# = 31-11, %'=0-0820. 



#=20-74, »'= 0-0807. 



#=10-37, ri =00835. 



p. i. 



f. i. 



p. i. 



0-95 0-190 



2-36 0-342 



6-22 0-698 



1-41 0-271 



3-29 0-495 



7-15 0-814 



1-87 0-361 



373 0-585 



7-77 0-879 



215 0-410 



4-49 0-754 



8-42 0-942 



2-34 0-468 



5-17 0-945 



9-17 1-058 



251 0-497 



5-86 1-150 



945 1-114 



2-83 0-605 



5-93 1-198 



10-52 1-240 



3-33 0-775 



6-56 1-412 



11-03 1304 



3-78 0966 



6-80 1-494 



11-82 1-454 



3-81 0-963 



6-87 1542 



12-85 1577 



425 1-174 



7-25 1-692 



1425 1795 



4-30 1-223 



7-82 1-948 



15-91 2-121 



4-78 1-514 



8-3S 2-269 



16-50 2196 



5-42 1-936 



8-85 2-564 



17-28 2-384 

 19-12 2-724 

 2000 2-862 

 2143 3 215 



