216 



On the Radiation of Liglit and Heat. 



[Feb. 18, 



Diagram 3. 

 Carbon D. 



Curve D. D.D. D.D.D. 



Table VI. Table VII. Table VIII. 



Candles. 



Volts. 



Amp. 



Watts. 



Volts. 



Amp. 



Watts. 



Yolts. 



Amp. 



Watts. 



4 



46 *5 



1 '02 



47 -4 



37 '3 





37'8 



34 



1*28 



43 ' 5 



6 















36 



14 



50 4 



Q 

 O 



51 



1 "16 



59 - 1 









37 



1'45 



OO D 



10 



52-5 



1-20 



63 



42 



113 



47-8 



38-5 



1-52 



58-5 



12 



54 *5 



1'27 



69 '2 









40 



1 '54 



OX L> 



14 















40-5 



1-62 



66 



16 















42 



1-72 



722 



18 



57 



1 '34 



76*3 



47 



1 * 30 



61 '1 



43 



1'75 



75*2 



20 



58-3 



1 -40 



82-1 



47*8 



132 



63 



43 



1-77 



761 



22 





















24 















445 



1-84 



81-8 



25 



61 



1-46 



89 















26 





















28 















46 



1-92 



88-3 



30 



62 



1-50 



93 



50 



1-42 



71 



46-5 



1-94 



90-2 



35 















47 



2 



94 



40 



65 



1-62 



105 



52 5 



1-53 



80-3 



48 



2-06 



98 '8 



45 





















50 



68 



1-70 



115 



54-2 



1-60 



87*2 



50 



2- 12 



106 



55 





















60 









57 



1-67 



95 2 



52 



23 



119-6 



