Mr. T. Andrews. Electromotive Force from [May 8, 





08-2 



llg 

 sal* 



~ Sili* 5 *!; 



slf lilt 



1 1* 1 



^-^---.-^ i, ------------- 



oooooooooooooooooo' 



Highest E.M.F. attained, 

 0*130 of a volt. Average 

 E.M.F. for the whole 

 tidal period of six hours, 

 0-066 of a volt. 



ned, 



Highest E.M.F. attai 

 0* 1 1 6 of a volt. Ave 

 E.M.F. for the whole 

 tidal period of six houra, 

 0*038 of a volt. 





GO 



fl'E 

 o o 



iiard " l 

 (bl 







liii 



3 Si* 



*?*"" < 7*7^'**'T''**'T^7'7*T7^'"** t ? t ????? 

 ooooooooooooooooooo 



ed, 

 age 



Highest E.M.F. attai 

 0*135 of a volt. Ave 

 E.M.F. for the wh 

 tidal period of six ho 

 0*1 10 of a volt. 



ei O 



m 

 t). 



Wrought iron 

 ban (bri 



4 a . 

 > "" 3 



III' 



ooooooio^oooooooooo 

 ooooooooooooooooooo 



s 

 8, 



s 











ttain 

 vera 

 hol 



Highest E.M.F. att 

 0*064 of a volt. Av 

 E.M.K. for the w 

 tidal period of six hou 

 0*024 of a volt. 



Highest E.M.F. attained, 

 0*036 of a volt. Average 

 E.M.F. for the whole 

 tidal period of six hours, 

 0-017 of a volt. 



1 



8 



w 



- 







lujra.wajtaiinoo raoaj mij, 



