40 



A KEW CHEMICAL CHANiiES 



the ('Xce})tio]i rluit the suii'iKH? uf the liquid was boinbardeil 

 with radium rays. The results are given below in Table II. 



T.MUj; l(. 



Time 



Barometric 



Temperature 



Height of 



li(|ui(l in 



Increase 



in pressure 



Corrected 

 increase in 



11) 

 hours. 



pressure 

 mm. Hg. 



C. 



manometer 

 divisions. 1 



of ga.s 

 mm. Hg. 



pressure of 

 gas mm. Hg. 







759.99 



20.8 



142.0 







9 



759.90 



20. S 



160.5 



i'7 



i'7 



12 



759.71 



21.2 



167.0 



2.3 



1 7 



15 



759.41 



21,4. 



169.5 



2.5 



0.8 



19 



758.74 



21.6 



165.0 



2.1 



0.1 



23 



759.21 



21.8 



156.5 



1.4 



1.5 



.SS 



759.20 



21.1 



141.5 



0.1 



1.1 



X() 



7r>9.30 



20.6 



14-2.8 



0.1 



0.4 



41 



759.21 



19.0 



136.6 



0.5 



2.3 



48 



759.41 



19.1 



138.0 



0.4 



3.9 



58 



759 53 



17.4 



95.0 



4.3 



4.3 



63 



759.91 



17.4 



1(7.0 



2.3 



6 3 



67 



760.10 



17.4 



108.0 



3.3 



5.3 



73 



765.31 



17.4 



911.0 



4.8 



6.3 



82 



767. 90 



16.8 



89.0 



4 9 



9.9 



87 



769.18 



17.6 



104.0 



3.5 



9.0 



92 



767. 2(t 



18.5 



123.0 



0.7 



9.0 



100 



766.17 



18.0 



170.0 



2.6 



13.2 



104 



764.39 



18.0 



208.0 



6.1 



15.7 



109 



75>^.55 



18.0 



252.5 



10.1 



16.7 



115 



754.54 



18.5 



305.0 



14.1 



17.9 



120 



758.52 



18.4 



352.5 



19.3 



24.9 



130 



758.63 



18.7 



483.7 



31.2 



36.0 



136 



758.63 



18.7 



489.2 



31.8 



36.6 



153 



761.05 



18.6 



358.2 



19.8 



27.5 



160 



761.52 



19.6 



394.5 



23.2 



26 . 9 



167 



761.09 



19.0 



387.0 



22.5 



28.4 



177 



760.99 



17.4 



343. (( 



18.6 



28 3 



188 



761.26 



17.4 



389.0 



22.8 



.32.5 



194 



76J.84 



17.2 



413.0 



25.0 



35.5 



202 



765.17 



17.0 



391.0 



23.0 



35 . 6 



216 



764.69 



15.4 



299.0 



14.4 



30.9 



225 



762.70 



12.6 



238.0 



8.8 



31.5 



236 



761.75 



14.2 



299.0 



14.4 



34.2 



240 



761.23 



14.2 



334.0 



17.6 



.37.1 



255 



769.36 



15.6 



379.0 



21.8 



41.5 



265 



761.91 



14.8 



.354 . 5 



19.5 



.35.7 



276 



763. :^0 



11.6 



274.5 



12.2 



.37.9 



294 



765.86 



11.8 



286.5 



13.2 



39.6 



304 



767.02 



12.3 



303.0 



14.8 



4(t.4 



314 



752.34 



12 8 



638.3 



46.4 



63.7 



321 



752.34 



13.6 



711.3 



52.3 



67.4 



324 



753.86 



13.6 



681.0 



49.6 



65.2 



1 20 scale divisions = 25 mm. 



