374 Mr. G. Gore. Effects of different Positive Metals [June 21, 



Table XIII.— Ditto at 13° C. 



Grains. 



Yolts. 



Grains. 



Yolts. 



0-030 



2-7336 



0-015 



2 -3906 



0-027 



2-562 



0-012 



2-362 



0-0z4 



2-505 



0-009 



2-3191 



021 



2-4478 



006 



1 9546 



0-018 



2-4192 



0-003 



1 -9118 



Table XIV.— Ditto at 13° C. 



Grains. 



Volts. 



Grains. 



Yolts. 



0-003 



1-9117 



0-0015 



1 -9117 



0027 





0-0012 



» 



0-0024 



» 



-0009 





0021 





0-0006 



}> 



-0018 



J> 



0-0003 



» 



Table XV.— Ditto at 13° C. 



£ Grains. 



Yolts. 



Grains. 



Yolts. 



-0003 



1 -9117 



-00000117 



1-782 



0-00015 





-00000058 



1-7620 



0-000075 





-00000029 



1 -7248 



-0000375 





-000000145 



1-6819 



-00001875 



1 -8249 



0-0000000725 



1-639 



0-00000937 



1-8106 



-000000036 



1-6047 



0-00000468 



1 -7992 



-000000018 



1 -5589 



0- 00000234 



1-7906 



water 



» 



Table XVI.— Ditto in 13,950 grains of Water at 12'5° C. 



Grains. 



Yolts. 



Grains. 



Yolts. 



-000000891 



1-573 



-000000713 



1 -5589 



-000000821 





-0000003565 





'000000792 



1 -5589 



water 





In this table, the delicacy of the thermo-pile was increased by 

 reducing the difference of temperature between its junctions from 

 100 Centigrade degrees to 50. 



