630 



Lester — Radioactive Properties of the 



Table I (continued). 



No. 



Temp. 



Curies Ra Em. per 

 liter x 1()- 10 



Water 



Gas 



Mache 

 units per liter 



Water 



Gas 



Perma- 

 nent 

 activity 

 of water 



Gram Ra 

 per liter 

 xlO- 10 



Remarks 11 



129 



14-5 



17-6 





3-04 







S 



130 



15-5 



16-60 



155-2 



4-48 



41-92 



none 





130 



14-9 



47-3 



205-0 



8-25 



31-2 





S 



131 



110 



4-62 



21-93 



1-25 



5-92 







131 



11-2 



14-0 



28-8 



2-34 



4-77 





s 



132 







19-65 





5-31 







133 



9-5 



16-84 





4-55 





0-08 





133 



17-2 



19-5 





3-16 







s 



136 



47-0 



4-93 



262-0 



1-33 



70-75 



tr^ce 





139 



51-0 





391-5 





105-7 







141 



22-0 



trace 





trace 







a 



142 



83-8 





656-0 





17715 



none 





144 



46-0 



9-41 





2-54 









145 







202-2 





54-6 



none 





146 



9-5 



13-35 





3-61 





none 





147 



12-0 



69-40 





18-74 





trace 





148 



13-5 



2-47 





0-67 









150 



10-0 



273-0 





73-7 









151 



11-5 





334-5 





90-34 







152 



34-7 



10-38 





2-80 





none 





153 



36-1 





152-35 





41-14 







155 



18-5 



27-2 





7-34 





none 





156 



34-0 



36-9 





9-99 





none 





157 



51-5 



6-38 





1-72 









158 



47-5 



11-53 





311 





0096 





f 159 





none 





none 









160 



50-0 





6-63 





1-79 







161 



12-5 



2-30 





0-62 









162 



65-0 





12-36 





3-34 







164 



150 



none 





none 









*165 





0-83 





0-22 





trace 





167 



15-5 



1-42 





0-38 









170 



14-5 



none 





none 









175 



71-5 



18-62 



760-0 



5-03 



205-2 



0091 





*176 





13-58 





3-67 





0-121 





177 



64-5 



263-9 





71-25 





0063 





178 













0-186 





179 



33-5 



8-31 





2-24 









182 



40-5 





128-5 





34-7 







183 



26-4 





229-7 





62-0 



trace 





184 



9-9 



41-10 



112-5 



n-io 



30-38 



none 





186 



10-3 



79-25 



375-6 



21-4 



101-41 



none 



b 



189 



24-0 



2-05 





0-55 









190 



26-5 



trace 





trace 







a 



191 



27-5 



2-54 





0-69 









192 



11-3 





4-97 





1-34 







194 



130 





1-90 





0-51 







196 



53-5 



8-75 



36-2 



2-36 



9-78 







199 



22-5 





5-66 





1-53 







