THE 
SCIENTIFIC PROCEEDINGS 
OF THE 
ROYAL DUBLIN SOCIETY. 
Vol. XI.(N.8.), No. 4. SEPTEMBER, 1905. 
A MODIFIED FORM OF 
ELECTRICAL CONTROL FOR DRIVING CLOCKS. 
BY 
SIR HOWARD GRUBB, F.BS., 
VICE-PRESIDENT, ROYAL DUBLIN SOCIETY. 
[Authors alone are responsible for all opinions expressed in their Communications. | 
DUBLIN: 
PUBLISHED BY THE ROYAL DUBLIN SOCIETY. 
WILLIAMS AND NORGATE, 
14, HENRIETTA-STREET, COVENT GARDEN, LONDON ; 
20, SOUTH FREDERICK-STREET, EDINBURGH; 
and 7, BROAD-STREET, OXFORD. 
1905. 
Price Siapence. 
