PROCEEDINGS 



OF THE 



ROYAL SOCIETY OF LONDON. 



From November 15, 1888, to April 11, 1889. 



VOL. XLV. 



LONDON: 

 HARRISON AND SONS, ST. MARTIN'S LANE, 



|)nntj!rs itt rbmarg to H** Ufajwig. 

 MDCCCLXXXIX. 



