VI 
CONTENTS. 
V. A Letter to Dr, William Watfon, F. R. S.ff'om 
the Honourable Daines Barrington, F, R. S. on the 
‘Trees %vhich are Juppofed to be indigenous in Great 
Britain. P-23‘ 
VI. Aji Accow.t of a Cafe in 'which the upper Head of 
the Os Y\umtv\ was Jawed of] a large Portion of 
the Bone afterwards exfoliated^ and yet the entire 
Motion of the Limb was prefaced. By Mr. White, 
Surgeon, at Manchefter. Communicated by Mr. 
Watfon, F.R.S, p. 39 
VII. Letters from the Reverend Dr. William Borlale, 
F. R. S. ReAor of Ludgvan in Cornwall, to 
Charles Morton, M. D. F. R. S. and from Mr. 
Rofewarne, of Truro, to Dr. Borlafej giving an 
Account of a Specimen of' Native Tin found in 
Cornwall, and now depojited in the Mufeum of the 
Royal Society. p. 4/- 
VIII. An Account of an Fjfay on the Origin of a na- 
tural Paper, jound near the City of Cortona in 
Tufeany. In a Letter from John Strange, Efq-, 
F. R. S. to Mathew Maty, M. D. Sec. R. S. 
p. 30 
IX. Experiments on the lateral Force of EleSlrical Ex- 
plofions. By Jofeph Prieftley, LL. D. F. R. S, 
P-57 
X. Various Experiments on the Force of Eleblrical 
Explofions. By Jofeph Prieftley, LL.D. F. R.S* 
XI. Abfradi of a Letter from Stephen De Vilene, 
Ejquire, at Canton, in China, to Henry Baker, 
Efquire,F.R.S. containing an Account of an Earth- 
quake at Macao, and a fort Defeription of n 
Jingular Species of Monkeys without Tails, found 
