V. 
HIGH ELECTROMOTIVE FORCE 
ITS APPLICATION TO THE STUDY OF POWERFUL ELECTRICAL DISCHARGES 
AND TO SPECTRUM ANALYSIS. 
hy 
JOHN TROW BR I DOE 
WITH PLATES XXV -XXVII 
Presented March 13, 1907. Received March 5, 1007 
Investigations ov Light and Heat -abb or published, WHOlXT on in pabt, WITH ArrnorniAT.ONS 
FROM THE RUMFOBD Fl ND 
