INDEX. 553 
Underwood , Mr. Michael, his tranflation of a memoir of 
Mr. Le Car, p. i. 
Volga , country about that river defcribed, p. 204. The 
two banks very different, 313. Very cold in the winter, 
excelTively hot in fummer, 314. Few ftones found 
there, 317. 
Uvea , its motions, whether involuntary or voluntary in all 
cafes, p. 129, 130. 
W. 
Wales , fingular fifh found there, 204; 
Watfon , Dr. William, on the cold weather of 1767, 
P* 443* 
Weljh mountains not fufficiently known, p. 213. 
Will ("power of the) on human life wifely confined, p. 13 1. 
Wintbrop , profeffor, thoughts on comets, p. 132. 
Witchell , on the curve formed by the fhadow of a prolate 
fpheroid, upon a plane perpendicular to the axis of the 
fhadow, p. 28. 
Whijlon , his account of the deluge defective, p. 46. 
White , Dr. his account of the caufe of fympathy, p. 127. 
Wbitehurji , Mr. John, his thermometrical obfervations at 
Derby, p. 265. 
Woulfe , Mr. Peter, his analyfis of corallines, p. 411. 
Experiments on the diftillation ot acids, volatile alka- 
lies, &c. 517. 
Y. 
Telton , Lake, fupplies Ruffia with fait, p. 318. 
Z. 
Zaba, food on the bay of Siam, p. 15S. 
Zoophytes , are true animals, p. 435. 
The End of the Eifty-feventh Volume. 
