f JAN 11 1889 



PROCEEDINGS 



OF THE 



ROYAL SOCIETY OF LONDON. 



.From April 12, 1888, to Jtme 21, 1888. 



VOL. XLIY. 



LONDON: 



HARRISON AND SONS, ST. MARTIN'S LANE, 



printers in ©rbinarg to f)ix gpajestg. 

 MDCCCLXXXY11I. 



