the Elements Carbon, Boron, and Silicon, 



281 



Table (continued), 

 Tenth Series. 



G. 



Platinum... 32-390 

 Graphite... 3-186 



Platinum... 

 Graphite... 



32-390 

 3-120 



Q- 



A*. 



204-20 

 204-92 



201-42 

 20010 



5156 

 5-266 



5-069 

 5- 105 



W. 



AT. 



10530 

 10790 



1020-9 

 1021-5 



899-3 



874-8 



003615 

 0-3769 



0-03604 21-62 

 0-3742 21-67 



22-74 

 22-81 



922-1 



From the first experiments ... W 22 . 8 =3387 

 From the second experiments "W 2 i. 7 =327-4 



Eleventh Series. 



Platinum... 

 Graphite... 



Platinum... 

 Graphite... 



32-390 250-30 

 3- 102 25210 



32-390 

 3063 



251-51 



249-40 



4-830 

 4853 



4-860 

 4-906 



12090 

 1223-5 



1222-4 

 1223-7 



1018-7 



1028-9 



003664 

 03872 



003668 

 0-3886 



22-41 



22-38 



22 83 

 22-96 



4041-1 



From the first experiments ... W 22 . 4 =394*4. 

 From the second experiments W 230 =399-5. 



These results may be reduced for an equal temperature- 

 interval: we adopt the mean of all the lower values, namely 

 22°*2. As the specific heat of graphite at 22°*2 =0169, the 

 following results are obtained : — 



< 7 2 2 =174-0, 

 W 7 2 £ 6 =257-5, 

 W^ 1 =338-6, 

 W^'= 394-4, 



W^ 8 =168-0, 

 W*' =250-0, 

 W 2 f 2 5 =327-3, 

 tCT=399-6. 



From these numbers we deduce : — 



y649'0 = 



V 



W742-6_W557-2 



22>2 22 ' 2 = 0-4504. 

 185-4 



W 922 " 1 — W 742 ' 6 

 ,= 22 ' 2 22 ' 2 =0*4518, 



1 179*5 



W 1041 ' 1 — W 922 ' 1 

 y 98 i-6= **\„\ ^ =0-4688, 



1190 



2/633-9= 222 



W 727 ' — W 540 ' 8 



vv ^2_ =0-4404, 



Va 



186-2 



TT7896-5_ W 727-0 



****** =0-4560, 

 169*5 



v*rl051-9__-T^896-5 



222 ' 222 =0-4652. 



^974-2 



155-4 



Phil. Mag. S. 4. Vol. 49. N°. 325. April 1875. 



U 



