228 



Nai^f . 



FlG. 95. CURRENTMETERS. 



1427. Currentmeter, Tidal Log. 



1494. Currentmeter. 



1495. Amsler Currentmeter, Pattern III. 



1496. ,, ,, I. 

 1498. ,. IV. 

 1499- ., ,. VL 



