Q, U A 
404 
Quadratic. Universal] folution of quadratic and 
biquadratic equations, viz. analytical, geome- 
trical, and mechanic*] - Coljor 
Quadrature- Anfwer to the animadverfions of 
Mr. (Huygens upon Dr. Gregory’s book. Do 
veraj circuli Sc Hyperbolae quadratura, a 
publifhed in the Journal des Scavans 
Gregory 
- Some confideration upon M. Huygens’ letter, 
printed in vindication of bis examen of the 
book, entitled Vera circuli 5 c hyperbolae quadra* 
tura - - Gregory 
4 - — An addition to the fcheme of quadratures Craig 
~ >• Of the logarithmic curve - Craig 
— — - Letter concern ng the quadrature of the parts 
of the lunula of Hippocrates Chius, performed 
by Mr. John Perks, with the further improve- 
ments of the fame, by Dr. David Gregory and 
John Cafwell - Htiatiis 
— — A fpecimen of the general method of de- 
termining the quadrature of figures 
Craig 
A ready defcription and quadrature of a curve of 
the third order, refembling that commonly 
called the foliate - De Moivre 
A demonftration of the 1 ith propofition of Sir 
Ifaac Newton’s treatife of quadratures 
Robins 
* The general quadrature of trinomial hyperbolic 
curves - - Klingerjlein 
Quadrupeds. An account of the quadrupeds in the 
Philippine Iflands - Cafriei 
* An account of a quadruped brought from Bengal 
Par Jons 
*— Divers means for preferving From corruption 
dead birds, intended to be fent to remote coun- 
tries, fo that they may arrive there in good 
condition ; fome of the fame means may be 
employed for preferving quadrupeds, reptiles, 
fillies, and infers - Reautner 
- Account of feveral quadrupeds from Hudfon’s 
Bay - - Forjief 
Quantity. An account of the feveral fpecies of 
infinite quantity, and of the proportions they 
bear one to the other - Halley 
An efifay on quantity 5 occafioned by reading a 
Tranf. 
XXV 2353 
III 
73 2 
- 83 2 
XIX 373 
XX 373 
XXI 41 1 
XXIII 1346 
XXIX 329 
XXXiV 230 
XXXVII 45 
XXV 2197 
XLIII 465 
XLV 309 
LXII 370 
XVII 556 
Abridg. 
IV 66 
1 407 
- 56 
I 27 
IV 26 
24 
VI 60 - 
— 82 
XI 899 
I 102 
treatife, 
