[ApriL, 1902. ] 
THE 
SCIENTIFIC TRANSACTIONS 
OF THE 
inMOhe cee Wisin “SOC iyi ye: 
VOLUME VII.—(SERIES II.) 
XIV. 
THE RESULTS OF AN ELECTRICAL EXPERIMENT, INVOLVING THE 
RELATIVE MOTION OF THE EARTH AND ETHER, SUGGESTED BY 
THE LATE PROFESSOR FITZ GERALD. 
BY 
FRED. T. TROUTON, D.8c., F.R.S., 
University Lecturer in Experimental Physics, Trinity College, Dublin. 
DUBLIN: 
PUBLISHED BY THE ROYAL DUBLIN SOCIETY. 
WILLIAMS AND NORGATE, 
14, HENRIETTA STREET, COVENT GARDEN, LONDON ; 
20, SOUTH FREDERICK STREET, EDINBURGH: anv 7, BROAD STREET, OXFORD. 
PRINTED AT THE UNIVERSITY PRESS, BY PONSONBY AND WELDRICK 
1902. 
