I 
D Ey X/ 
McnrOy Dr. Donald, account of the natron frorrt Tripoli, 
. P- 567. 
Monte nuovo, accounts of the explofion^ which produced 
it, p. 20—26. 
Mcuntaim^ how to difiinguifh ihofe wliich'do, from thofe 
which do not, life by lubCt:rr«neous iires, p. 13. 
Muller^ Mr. obf-rvations on fonic b. valve infers near 
' Copenhagen,- p. 230. 
Mufeum^ Briti'fb, very rich in ancient coins, p. 4^63, 
467, &c* 
h^airne, Mr. Edward, defcription of a new Equatorial 
Telefcope, 107. 
'Naples^ its foil, together with that of the country twenty 
’ miles round the production of fubterrancous fires, 
p. 2, 3, &c. 
2 \‘atron of the ancients, its ufes, P.-567. Its nature, p. 368^ 
Found native in Egypt and near Smyrna, p. 569. Got 
at the Pic of Tencriffe, p. 570. In a crylUllinc form 
at Tripoli, p. 570. Its delcription, p. 571. 
degree, how to be computed, p. 428, Src. • 
PJySlanihes elongata^ a new . plant from liaft India, 
defcribed by Profeflur Bergius, 289. . 
P^yl-ghau^ an Indian animal, ol the ruminant kind, 
p. 170. Defcription of it, p. 171. Its maniitr.s 
p. ^ 75 ‘ ^ ditfercnt fpecies Irom the Ox, the Deer, 
and the Antelope, p. 178. Where found, p. 179^ 
Origin of its name, p. 180. . 
P. 
parallax Solar, deduced from tlie obfervations o( the 
rranfit of Venus, p. 574, &c. 
Ptinberm, Dr. Henry, Kepler’s method of computing 
the 
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