NUCLEI IN ALCOHOL VAPOR. 117 



Table 46. Colloidal nuclei and ions in alcohol vapor, energized or not; 4-inch cock. 



1 Accompanied by dense fogs, rapidly sub- 



siding, with coronas dwindling. 



2 Small coronas probably due to shaking. 



3 All coronas accompanied by dense fogs. 



* Coronas decreased in size during sub- 

 sidence, more than one-half. 



6 Coronas often due to solutional nuclei; 

 produced by shaking. 



