UNIVERSITY OF CALIFORNIA 

 SANTA BARBARA COLLEGE LIBRARY 



PREFACE 



Part, which completes the Subject Index on Physics, deals with 

 ~ Electricity and Magnetism under the Registration Numbers 4900 to 

 6850 ; it contains 23,300 entries, thus making in all 56,644 entries for the 

 subject Physics for the years 1800 to 1900 inclusive. 



Miss Alice Everett co-operated in sorting for the Press the slips of the 

 sections on Electrostatics and Magnetism and of a portion of that on the 

 Electric Current ; Mr Hargreaves undertook the sections on Electromagnetic 

 Waves, Influence of Electric and Magnetic Fields on Light, and Electric 

 Discharge ; the slips for the remainder of the volume were sorted by 

 Dr W. Marshall Watts. 



February, 1914. 



CONTENTS 



PAGE 



LIST OF SERIALS, ADDITIONS AND CORRECTIONS TO LIST IN PART I ... vi 



SCHEDULE OP CLASSIFICATION ... ... ... ... ... vii 



SUBJECT INDEX ... ... ... ... ... ... ... 551-928 



INDEX TO HEADINGS end 



