on certain Equations in the Analytical Theory of Heat. 435 

 Nickel-plated Copper bar cooled in water-jacket. 









^_- 



















i 



















7 if 













»5 





d 



I 1 



I i-i " 











-2 



a 



d 

 > 



o 



> 



1 



S I'M 



\i 



i w 



\i 



© 

 1 



I"? 



1 s 



o 



n 



=0 



p 















r*5 





<N 

















(M 



















P 

 1 



































16-97 



73-4 



•4040 











2 



17-05 



68-1 



102 







Means 







4 





63-3 



168 







of 5. 







6 



•15 



58-8 



236 













8 





54-62 



299 













10 



•21 



50-83 



366 













12 





4735 



434 













14 



•27 



44-19 



499 









Another 





16 





41-28 



567 









exp. gave 





18 



•31 



38-54 



633 













20 





36-06 



700 



•0660 



•0653 









22 



•35 



3367 



770 



68 



61 









24 





31-60 



835 



67 



60 









26 



•36 



29-71 



896 



60 



54 









28 





28-00 



958 



59 



53 



•003281 



•003264 





30 



•38 



26-26 



•5028 



62 



57 









32 





24-61 



096 



62 



57 









34 



•39 



2306 



167 



68 



63 









36 





21-82 



227 



60 



56 









38 



•39 



20-60 



292 



59 



55 



328S 



3232 





40 





19-39 



358 



58 



54 









42 





18-40 



425 



55 



52 









44 





1734 



489 



54 



52 









46 



•39 



16-39 



550 



54 



52 









48 





15-50 



621 



53 



52 



3262 



3209 





50 





14-65 



685 



57 



56 









52 





13-90 



751 



55 



54 









54 



•39 



1315 



815 



48 



48 









56 





12-47 



883 



56 



56 









58 





11-88 



943 



51 



51 



3265 



3247 





60 





11-26 



•6008 



50 



49 









62 



•40 



10-69 



079 



54 



53 









64 





1016 



141 



52 



51 









66 





9-67 



206 



56 



. 55 









68 





9-19 



273 



52 



51 



3259 



3272 





70 



•40 



8-76 



337 



52 



51 









72 





8-36 



399 



48 



47 









74 





7-95 



467 



52 



50 









76 





7-58 



531 



48 



46 









78 



•42 



7.26 



592 



49 



47 



3241 



3220 





80 





6-93 



654 



1 



46 



44 



















Mean. . 



.•003266 



•003240 





n=V2l. c = -092. 



m=676 grams. c' = '000231. 

 s = 163*4 sq. centims. 



= •00325 x 

 ='0640. 



