INDEX.) 69 
: PAGE, 
Springs, origin of, 367—are supplied ‘by rain, - 371 
Statues, Grecian, present the mtost perfect beauty 
of form, — - - 2 ~ 428 et seq. 
Steam, see Vapour. 
Steel and Iron, observations on, v - too 
Thermometer mercurial, supposed not to be an ac- 
curate measure of- heat, 602—observations on it at 
Manchester, - - - 667 
Timber trees, ov three kinds, useful and ornamental, 163 
’ Tragedy and tragical representations, essayon, - 319 
U 
Universal character (in writing, &c.) on an, - 89 
Uvepate’s, Mr. enquiry into the name of the 
founder of Hutw AsBey, 46—remarks on Dr. Fer- 
RIAR’s account of the monument in the church of 
Hutn AsBBeEy, & - - ae eis 
Vv 
Vapour, from water in vacuo, table of its force deter- 
mined experimentally from 32° to 212°, and thence 
inferred from—40° to $25°, 559—from ether of any 
temperature the same force as that from water of 110° 
higher temperature, 566 e¢ seg.—from other liquids 
follows the same law of force as the aqueous, 568, et 
seq.—from liquids, is of the same force in air of any 
density as in vacuo, in the same temperature, 572— 
hence is inferred to be a distinct elastic fluid, “are 
Ventriloquism, attempt to explain it, - 6358 et seq. 
Vescy (family), pedigree of, - = (ST 
Voices, on the variety of, - - - 58 
Ww . 
Waker, Mr. on tragedy and the interest in tra- 
gical representations, 319—his defence of learning and 
