CONTENTS 



Original Papers 



Page 

 Radio-telegraphy. — A ship's antenna as a Hertzian oscillator. L. W. Austin. 275 

 Electricity. — The capacity and phase difference of paraffined condensers as 



functions of temperature and frequency. F. W. Grover 277 



Fisheries. — Notes on the breeding season and young of Polyodon spathula. 



W. F. Allen 280 



Abstracts 



Electricity 283 



Physics 284 



Economic Geology 286 



Hydraulics 288 



Fisheries 289 



Plant Pathology '. 290 



Proceedings 



Biological Society 291 



Geological Society 293 



Philosophical Society 296 



Columbia Historical Society 296 



Index 

 Index to Volume 1 297 



