PROCEEDINGS 



OF THE 



ROYAL SOCIETY OF LONDON. 



From November 17, 1881, to March 30, 1882. 



VOL XXXIII. 



LONDON: 



HARRISON AND SONS, ST. MARTIN'S LANE, 



|)ritttrrs in ©rbinarg for *§zx ^tajestg. 



MDCCCLXXXII. 



