Th E l i - ■ •?& 



KCADEMY OF SCsEJNlCES, 



March, igi^ «w 



PROCEEDINGS 



OF THE 



ROYAL IRISH ACADEMY 



Volume XXXII, Section A, No. 2 



H. C. PLUMMER 



NOTE ON THE USE OF 



CONJUGATE FUNCTIONS IN SOME 



DYNAMICAL PROBLEMS 



DUBLIN 



HODGES, FIGGIS, & CO., Ltd. 



LONDON : WILLIAMS & NORGATE 



I914 



Price Sixpence 



