OX THE TIME-LAG IN THE MA.GNETISA.TIOX OF IRON. 



301 



Of course, a new determination of the position of the coil was neces- 

 sary for each new current. 



In the following tables, which show some of my experiments, the 

 time is given in seconds after " make," the magnetising forces are 

 reduced to C.Gr.S., while the amount of creeping is given in mm. of 

 the scale. 



