( * 9 6 ) 
of Ireland, p- 252. Seed of Whales in the Indian and 
Northern Seas ,p. 234. The Mouth of the Boneta ap- 
pearing Luminous like Phofphoru ibid. Obfervations 
upon the Mufcular Fibres of a Whale , p 164. 
Fojfils, of a regular form, found in Wales , p. 94. 97. — 
in Scotland , p; 100. A large Vein of Pyrites in Met - 
rionydffrire, p. 276. See Minerals and Marble . 
G. 
Geometry. See Mathematicks , 
H. 
Heart. See Anatomical Obfervations. 
A Relation of the Subfiding of part of a Hi// in Ireland , 
p. 267. 
I. 
Indians , fome Account of their Mechanic Arts and 
Phyfick, p. 225. 228. 
jfm. See Rain-bovcs. 
Iron. See Minerals. 
Infcriptions. See Antiquities. 
lnjlruments. Ancient lnjlruments found in Norfolk, p. 2 5 9 . 
Ancient lnjlruments found in Ireland , p. 2;o. 
L. 
See Minerals. 
Leeches , two forts not defcribed, p* 97. 
Legions of the Romans. See Antiquities. 
Light., An Account of the Luminous Appearance obser- 
vable in the Wake of Ships in the Indian Seas, p. 230. 
See Meteors. 
Lough 
