7L- 1 N D E X.

The Sun agitated by a small Motion (2.) p. 155. n. 957.p. 235. n. 1266.

--■ the Effects of its Motion, p. 235. n. 1267.

-- -turns round its Axis, p. 155. n. 957. p. 180.

n. 1071.

__— seems to be moved by the Motion of the Earth, p. 164.’

n. 996. and sol. .

___ why it appears larger near the Horizon , p. 67.

n. 735 -

Eclipse of the Sun, p. 176. n. 1046.

-—-different in different Places, p. 179. n. 1065.

-- - when it happens, p. 118. n. 1059.

-- partial, p. 180. n. 1067, 1068.

--- total, p. i.79- n. 1067, 1068.

--- central , p. 180. n. 1068.

-—• annular, ibid. 1070.

The Weight of the Sun, p. 231. n. 1255.

--- Gravity on its Surface, p. ibid. n. 1258.

-- - its Density, p. ibid. n. 1260.

Solidity of Matter (1.) p. 4. n. 9.

Solstices (1.) p. 195. n. 1155.

Sound depends upon the Air (1.) p. 249. n. 504.

-- .its Intensity, p. 253. n. 515. and sol.

-- it is augmented in Air compressed, p. 253. n. A16.

-- its Celerity, p. 251. n. 508. and sol.

Space. See Vacuum.

Sphere, parallels.) p. 190. n. 1123, 1124.

--- oblique, p. ibid. n. 1125. and sol.

-- right, p. 192. n. 1138. and sol.

-- fixed Stars (2.) p. ipo. n. 923. p. 202. n. 1190.

and sol.

--- found to be very numerous by the help of Telescopes,

p. 204. n. 1202.

--■ some of them periodical, p. 204. n. 1203.

-- some of them have appear'd, and then totally disap-pear'd, p. ibid. n. 1204.

White Spots in the Heavens (2.) p. 204. n. 1205.

The Consonances of Strings (x.) p. 256. n. 532. and sol.

The