CONTENTS. 
XXXI. An Account of Mr. Benjamin FranklinT 
Treatife , lately published, intituled , Experiments 
and Observations on Electricity, made at Phila- 
delphia in America. By Wm. Watfon, F. R. S. 
p 202 . 
XXXII. A Letter to the Rev. Dr. Hales, F. R. S. 
from Captain Henry Ellis, F. R. S. dated Jan. 7. 
1750-5-1. at Cape Monte Africa, Ship Earl of 
Halifax. p.211. 
XXXIU. Obfervations 071 the Roman Colonies and 
Stations in Chefhire and Lancafhire. By Thomas 
Percival, Efqs communicated by Hugh Lord Wil- 
loughby of Parham, F. R. S. p. 21 6. 
XXXIV. An Account of Tdrofeffor WinklerV Ex- 
periments relating to Odours puffing through 
elecirifed Globes and Tubes , being the Extract 
and Tran fat ion from the Latin of Two Letters 
fent by that Gentleman to Cromwell Mortimer, 
M. D. Secretary of the Royal Society. With an 
Account of the Refult of fome Experiments 
?nade here with Globes and Tubes , tranfmitted 
from Leipfic by Mr. Winkler to the Royal So- 
ciety, in order to verify the Faffs before-men- 
tioned. By Mr. W. Watfon, F. R. S. p. 231. 
XXXV. An Account of the Bifop of London j 
Garden at Fulham. By Mr. William Watfon, 
F. R . S. p. 2+1. 
XXXVI. An Account of an inverted Iris, obferved 
on the Grafs in September, and another in Octo- 
ber 175-1, by Philip Carteret Webb, Efq ; F. R. S . 
p. 248. 
XXXVII. Extracts of feveral Letters from John 
Huxham, M. ‘D. of Plymouth, F. R. S. and 
Mr. Tripe, Surgeon , at Afliburton in Dcvonfhire, 
concerning 
