Tiie C O NTE NT S. 
V. A Letter from Mr. Chriftopher Maire to the 
\ Trefidenty containing Obfervations made at Rome 
offheEzYvpk of the Moon, Dec. 23, 174.9.; and 
of that of the Sun, Jan. 8. 1770. /. 321. 
VI. Some Obfervations on the Dragon-Fly 0 r Li- 
bella of Penfylvania, collected from Mr. John Bar- 
' tram "s Letters > communicated by Peter Lollinfon, 
F.R.S. /- 3 2 3 - 
VII. Alberti F I ali en Archiatri & Confil. Aid. Reg. 
Medic, in Acad. Gottingenf. Rrof & Reg. Soc. 
Lond. Sodal. Experimenta aliqiue ad Refpiratio- 
nem pertinentia . p. 32^. 
VIII. A Letter from Father Anthony Gaubil, Jefuit , 
to Dr. Mortimer, Sec. R . S. containing fome 
Account of the Knowlege of Geography among 
the Chinefe, and of Raper-Money current there. 
Tranflated from the French by T. S. M. D. and 
F.R.S. - p. 327. 
IX. A Catalogue of the Fifty Riant s from Chelfca 
Garden , prefented to the Royal Society by the 
wor (hipful Company of Apothecaries , for the Tear 
174.7, purfuant to the Direction of Sir Hans 
. Sloane, Bart. Med. Reg. & Soc. Reg. nuper Praef. 
by ]ohn Wilmer, M. D. Hort. Chelf. Rrrefebf. 
et Rraleci. Botan. p. 331. 
X. A Letter from the Rev. Henry Miles, D. D. 
and F. R. S. to Mr. Henry Baker, F. R. S. con- 
cerning the green Mould on Fire JVood ; with 
fome Obfervations of Mr. Baker’j upon the Minute- 
nefs of the Seeds of fome Rlants. p. 334. 
XL An ObJ'ervation of the Eclipfc of the Sun on 
Jan. 8. 1750. N. S. taken at the Obfervatory at 
Berlin, 
