INDEX. 5P7 
what organs derived, p. 472*, 473*. Differences from 
thofe of electricity accounted for, p. 475, 476. Ana- 
tomically defcribed by Mr. Hunter, p. 481. 
Tradefcant , Mr. John, a lover of Botany in England, p. 
82. Particulars of his life, p. 83", &c. His monu- 
ment at Lambeth, p. 86, 87. 
V. 
Vegetation. See Mu ft el. 
Vengoline , an African Tinging bird, imitated by a young, 
linnet, p. 254. 
Veturian family. See Denarius . 
W. 
IValkcr , Mr. Adam, gives an account of the cavern of 
Dunmore-Park, near Kilkenny, in Ireland, p. 16. 
Waljh , John, £iq-, on the electric property of the Tor- 
pedo, p. 461. His experiments on that lubjeCt at La 
Rochelle, p. 462. And the Ifie of Rhe, p. 464, &c. 
Watfon, Profeffor Richard, on the rays of the fun falling', 
upon the bulb of a thermometer painted black, p. 40. 
Wilfon , Mr. Benjamin, his diflent from the Purfleec com- 
mittee, p. 18. His obfervations upon lightning, and 
the method of fecuring buildings, p. 49. His account 
of the conductors at. St. Paul’s cathedral after light- 
ning, p. 60. 
Withering , Dr. William, his- experiments upon different, 
kinds of marie found in' Staffordlhire, p. 161. 
WolEJion , Rev. Francis, his aftronomical obfervations, p. 
67. Defcribes the fufpenfion of the pendulum of hiS' 
clock, p. 77. 
*** There are Twenty Copper-Plates in this Volume* 
E R R A T A, 
P. 8. 3 . 6. fur and r. before which, 
P. 273. 1 . penult, for qaam, r . quum. . 
The End of the Sixty-Third Volume,, 
