index. 
W indmill-fails , fpecimen of a fet of experiments thereon 
Page 1 41 
r 5 table of nineteen fets of experiments thereon 
144 
, the beft form and pofition of them 145 
the ratio between the velocity of them 
when unloaded, and their velocity when loaded 153 
— 5 the ratio between the greateft load that 
they will bear without flopping, and the load at the 
maximum — — _ ibid . 
* * > their effects, according to the different 
velocity of the wind — — 
* j the effrdls of thofe of different magnitudes,, 
their ftrufture and pofition being fimilar, and the velo- 
city of the wind the fame — 
, the velocity of their extremities, in the 
refpedt to the velocity of the wind — 161 
5 the ablblute effect produced upon thofe of 
a given magnitude and conflruhlion by a given velocity 
of the wind — — I( 5 r 
Winter , obfervations on the weather of that of 1758 — 300 
V/ ood (foflile) accounts of it, and where found — 543 
Wooly concerning the electricity of it — 340 
Tonge (Mr. Charles) his account of the cafe of a luxated 
thigh bone reduced. — — . 3^5 
E N T> of VOL. LL. 
