INDEX. 
Cheekt Ad extraordinary Wen cut out of it, 
Colick, An extraordinary EfTedt of it, n, 351, p» 58c. 
Comets, A Telefcopical one, 3J4> 7^^• One Ber- 
lin, n» 357, f, 820. 
Conick Seilions, Some fimple Properties of them, 
Cows, Of the contagious Difeafe among them, ^.358, 
872. 
Curves, Of the Condrudlion and Meafure of them, 3 56, 
803. An univerfal Method of delcribing them only 
by the help of Angles and Right Lines, n, 359. p, 939. 
Of the Curve defcrib’d by a Body defcending in the 
lead Time,with a given Law of Attra< 3 ion, »«3 58.^.860. 
Clocks, made to agree with apparent Time, f.ioyy. 
D. 
Viffe6Hon, of an emaciated Child, 631I 
E. 
Earth, An unufiial Falling in of it, 355. p» 768. 
Eclipfe, Of the Sun, ». 357, ^.822. Of the Moon, 
n, 361, />. 991. Another, «. is?*?- ^ 55 * 
Elephant, Its Organ of Hearing defcrib’d, n. 358, ^.885* 
Experiments, To prove an interfpers*d Vacuum, ». 354, 
p*Til* Of the Refidance of the Air to falling Bodies, 
n* 361, p, loyii Of theCaufeof theAfcent andSuC- 
penfion of Water in Capillary Tubes, 355, />.' 739.’ 
On the Adion of Glafs Tubes upon Water and Quick- 
filver, n, 363, p> ?o83. 
G. 
Gafcoigne, fMr.) his excellent Inventions, and great A- 
bilities, ». 351, 606. 
Gibraltar, The Situation of feme Roman Towns about it, 
359, f.903. 
H. Heart, 
