vi CONTENTS. 



PART II. 



VI. Re?narks on a Mixed Species of Evidence in Matters of 

 Hijiory : With an Examination of a new Hijlorical Hy<- 

 pothefis, in the Memoires pour la Vie de Petrarque, 

 by the Abbe de Sade. By Alexander Frafer Tytler, 

 Efq. - p a g e XI ^ 



VII. Defcription of an Extra-Uterine Foetus. By Mr Tho- 

 mas Blizard, - - „ j8q 

 VIII. Meteorological Abjlrafl for the Years 1797, 1798, and 



1799. By Mr Play fair, - - ,93 



IX. A New and Univerfal Solution of Kepler's Problem. By 



James Ivory, Efq; - _ 20 o 



X. Bcfcription of fome Improvements in the Arms and Ac- 

 coutrements of Light Cavalry , &c. By the Earl of 

 Ancram, - 247 



XI. A New Method of expr effing the Coefficients of the Deve- 

 lopement of the Algebraic Formula (a 2 -^-b L —2ab cof (p) n , 

 by means of the Perimeters of two Ellipfes, when n de- 

 notes the Half of any Odd Number. With an Appen- 

 dix, containing the lnvejligation of a Formula for the 

 Reel if cat ion of any Arch of an Eltipfe. By Mr Wil- ~ 

 Ham Wallace, - - - 251 



XII. Chemical Analyfis of an uncommon Species of Zeolite. By 



Dr Robert Kennedy, - - 202 



XIII. Difquifitions on the Origin and Radical Senfe of the 



Greek Prepofitions. By Mr James Bonar, 305 



XIV. Experiments on the Contraction of Water by Heat. By 



Dr Thomas Charles Hope, - - 379 



PART 



