rai 



THE 



PHILOSOPHICAL TRANSACTIONS 



OF THE 



JRIOYAL SOCIETY OF LONDON, 



FROM THEIR COMMENCEMENT, IN 1665, TO THE YEAR 1800; 



WITH NOTES AND BIOGRAPHIC ILLUSTRATIONS, 



BY 



chari.es hutton, ll.d. f.r.s. 

 george shaw, m.d. f r.s. f.l.s. 

 richard pearson, m.d. f.s.a. 



VOL. X. 



FROM 1750 TO 1755. 



LONDON : 



PRINTED BY AND FOR C. AND R. BALDWIN, NEW BRTDGE-STREET, BLACK KR I »R> 



1809. 



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