194. - Mr. Bownorn’s Obfrvations 
"Thefe different appearances feem to be a further inftance or 
‘proof of the heterogeneoufnefs of the electric fluid ; and, taken 
‘in connection with other appearances above-mentioned,  fhew 
the intermixture, and ue coiere Wiss eie i of the 
two elements. | 
"The next thing to be confidered is, hé óbje&ttóns to the re- 
ceived doctrine concerning light. —But this wall be the fubje& 
of another memoir. 
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