VI 



CONTENTS. 



PART II. 



VI. Remarks on a Mixed Species of Evidence in Matters of 

 Uijiory : 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. ' - - - Page 119 



VII. Defcriplion of an Extra-Uterine Feet us. By Mr Tho- 

 mas Blizard, - - - 189^ 

 VIII. Meteorological AbJiraB for the Tears l-jg"]^ 1798, and 



1799. 5/ Mr Play fair, .- - 193 



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



James Ivory, Efq; - - 203. 



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



'■ '" ' coutrements of Light Cavalry, ^c. By the^zvl of 



■.Ancram, - - , : ,,,,.:2. , ^4-7 



XI. A New M.'thod of expr effing the Coefficients of the Dev\- 



lopement of the Algebraic Formula .(rt'+^' — 2ab cof (p)', 

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

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

 ' '" , dix, contnining the hivejligatioii of a Formula for the 

 Reef ifcat ion of any Arch. of an Fl/ipfe. By Mr Wil- "" 

 Ham Wallace, - . . - , ^.... , "... ^jl 



XII. Chemical Analvfis of an uncommon Species of Zeolite, By 



Dr Robert Kennedy, - - 293 



XIII. Difquifitions on the Origin and Radical Senfe of the 



Greek Prepofitions. By Mr James Bonar, 305 



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



T <^ '■ Dr Thomas Charles Hope, - - 379 



PART 



