'7 



he body art as a 



!i the in 

 the b 



We think we h.i\e now shown what we started to prove. 



take place in a Thermo* 



couple arc only a sain pi < must take place in all of 



the various other sources of ty mentioned at the 



mi .-I .1 rculcs and atoms 



arc brought into play, in the chemical combinations of the 

 ,ic cell, in the revolving magnets of a Dynamo, in the 

 .1 junct other 



source of clcctru 

 re are HI>: 



The solid earth, with its iinm< rehouse of quad- 



rillions of trillions of billions of molecules, may be t. 

 as resting at /.cro, and when mole, 

 by what d in a state of pot 



which we call -f , <>r a ! . oid. which we call -, 



mother earth when brought into connection with them, i 



them what they require, 



and let them, in 'urn into a 



With the earth . help, we are thus 



to bring " the Thing called Klectricity" into use for the 



purposes for which it is now emj 

 think t! that the 



! produced by heat UJMUI molecules a: 



simil arc of the same kiiul and act together; 



but when these atms ,r m..leculeN are ilifTerently con- 

 stitut s|Mnd t> the heat vibrations in 



difler ie different ^ct of molcci; upon one 



another, aiul bring into play a dift". : of ph\ 



which priKluce other molecular me' 



which new molecular : .lions continue in 



a tl'\\. ri-ht destination, and 



'\ is the current cl ;raph 



