Sensations caused by a Magnetic Field. 



197 



Table I. 

 Threshold values — effective amperes in coil. 

 /=11 cycles. 



C.E.M. 



H.C.S. 



F.B.P. 



M.L. 



Direction of 



12/19/12. 



12/19/12. 



12/19/12. 



12/19/12. 



Stimulus. 



269 



3-98 



9-42 



5-50 



Inc. 



2*55 



5-04 



1011 



5-70 



Dec. 



346 



5-94 



1315 



5-15 



Inc. 



3-77 



670 



8-40 



550 



Dec. 



4-94 



6-78 



15-46 



5-40 



Inc. 



3-37 



6-48 



8-99 



5-30 



Dec. 



4-20 



8-95 



14-42 



500 



Inc. 



451 



460 



9-30 



4-35 



Dec. 



4-68 



6-30 



10-80 



5-25 



Inc. 



4-42 



434 



1090 



4-21 



Dec. 



3-80 



5-82 



11-10 



514 



Av. 



•70 



107 



1-95 



•37 



M.V. 



•20 



•30 



•55 



•10 



P- e - 



119- 



179- 



335- 



158- 



H'. 



/=18 cycles. 



C.E.M. 



H.C.S. 



F.B.P. 



M.L. 



Direction of 



12/5/12. 

 4-25 



12/5/12. 



12/5/12. 



12/5/12. 



Stimulus. 



425 



10-58 



600 



Inc. 



7-73 



667 



10-60 



630 



Dec. 



909 



935 



13-25 



640 



Inc. 



8-28 



746 



10-20 



500 



Dec. 



9-99 



8-58 



1440 



7-20 



Inc. 



8-55 



6-88 



9-60 



663 



Dec. 



6-64 



9-22 



12-42 



650 



Inc. 



693 



810 



9-20 



4-73 



Dec. 



7-05 



1000 



15-80 



645 



Inc. 



7-53 



6-21 



9-60 



500 



Dec. 



6-31 











760 



757 



11-60 



002 



Av. 



1-42 



1-38 



1-96 



•67 



M.V. 



•40 



•39 



-55 



•19 



P- e - 



232- 



232- 



350' 



185- 



H'. 



