[ 62 3 3 
FMJtonc Turnplh, upwards of 5 S miles in dire/t diftance from Greenwich, p. , 0 < Its 
latitude, longitude, &c. p. r 3 a. Determination of the refradhon between Dover 
Caitie and F oikftone Turnpike, p. 238. 
Frampton-boufi. Table fhewing the difference of longitudes in time between Green- 
wich and Frampton-houfe, deduced from obferved meridian tranf.ts of the moon’s 
limb, p. 386. Table (hewing the mean latitude of Frampton-houfe from feveral 
obfervations, p. 388. Frampton-houfe, its longitude weft of Greenwich deter- 
mined, p. 390. Its latitude determined, ib. 
Franklin , J. on a luminous arch, p. 46. 
Frant> its latitude, longitude, &c. p. 2 32. 
G. 
Gaarofa, or Gedrofia of the ancients, fuppoied to be the modem Mackran or Kedoe- 
Mackran of Perfia, p. 287. & 
G/ f ' - If / h; 1 ; 1 cf S !afs be wei § hed in ar *y Spirituous or watery fluid, theadhefiox of 
the^fluid will occafion feme inaccuracy, and render the balance comparatively fluggifh, 
GouMmrJi, Its dtftance from the perpendicular to the meridian of Greenwich determined 
p. 207. Its difiance from the meridian of Botley Hill, on a perpendicular to tha’t 
meiidian, determined, ib. Its latitude, longitude, &c. p.232. 
Grenada, fugar ants deftruftive to the fugar plantations in, p. 346. The legiflature of 
Grenada offer 20,000 1. for the difeovery of a method to deffroy them, p. 347* 
H, 
Hampton Poor-bovfe , its latitude, longitude, &c. p.232. 
Hanger HillTo^er y its latitude, longitude, &c. p.232. 
Hangman Hill, near the Severn, its longitude well of Greenwich determined, p. 300 
Its latitude determined, ib. . * J 
Hepatic air. See Air, Cancers . Experiments. 
Herfcbel, Dr. on the difeovery of a fixth and feventh fateilite of the planet Saturn ; 
with remarks on the conftruaion of its ring, its atmofphere, its rotation on an axis! 
and its fpherodical figure, p. i. On the fatellites of the planet Saturn, and the rota- 
tion of its ring on an axis, p. 427. 
Hey y William, on luminous arches, p. 32. 
High Nook, near Dy mchurch, its latitude, longitude, &c. p. 232. 
mi, a remarkable one near the Severn, its longitude weft of Greenwich determined, 
p. 390. Its latitude determined, ib. 
Hindoos, on the chronological eras of, p. 560. The aftronomy of the Hindoos attrafis 
the attention of the learned in Europe, who are difpoied to allow its pretenfions to 
o’-igtnahty ; many ftrong and unequivocal traces indicating that the Greek fchoo! 
denved more than the elements of their knowledge from this oriental fource, ib. 
Hi dory, 
