Vou, 58. Philosophical oe Soule | Aucust 182 
Conrrx TS OF Nivareead 280. 
S88 XVI. On the Problemin Nautical Astronomy for finding 
fi | the Latitude by Means of two Observations of the Sun’s Al-- 
titude and the Time elapsed between them. By deisel 
se Ivory, A.M. F.R.S.. - sae 
f° XVII. On the acriform Cortipounds of Charcoal sf ie 
Se? drogen ;: with an Account of some additional Pa peeneies 4 
\on the real from. Oil and from Coal. ay, Wn » Henry, | 
4M.D. F.R.S. x - - = 90 gi 
egy «= xX VIII. Onthe [Sicedeeny. ie a Nor th-w est magnetic Polke by Om 
1 S& By Colonel Macponaxp. 99 Bx 
. “XIX. Answer to « Renierke: on Mr. Riddle’ 5 Sat to fl 
ASS the Invention of anew Method of determining the Latitude.” Ses 
By Mr. Epwarp Ripocs. a ~~ 103 SX 
J XX. A Communication of a singular Fact i in Natural e::; | 
History. By the Right Honourable the Earl of Morton. 105 @ 
XXI.. Particulars of a Fact meant similar to that related i 
ss by Gord Morton. - 1064 
XXIT. On the Use of s! ot Cartridges. By A naecy oe 
eM $PONDENT in India. = 2 - 107 BESS 
Pass XXilf. Report of a Committee of the Neadinly of Na- © 
fr i} tural Sciences of Philadelphia, on a new jupaee er Ba- 
J lance invented by Isaran Luxens. -1 
aA \ XKIV.: Description of a Hydrostatic ialina sek i which 
ee) Bae Specific Gravities of Minerals may be ascertained with- Cx 
if out Calculation. By Beny. H. Coates,M.D.. -- *- 109 Si 
a 3  XXV. Truex apparent Right Ascension of Dr. Masxe- a 
s S LYNE’s 36 Stars for every Day i in the Year 1821. - 1104 
Me XXVI. Notice respecting a Volcanic Appearance in the | IE 
én) Moon. By CaptainHenry Kater, F.R.S. = - - 113 5 
Pu » XXVil. The first Portion of a Catalogue of 1800 zodia- zs, 
ig Sg cal Stars, for the Epoch of January 1, 1800; from the Works 
a of Piazz1, Bone, and others, with fiiiereseane Notes. - *s 
Se? . XXVIII. On the Appearance of Meteors:as Prognostien 
A of Wind and Rain. By Dr. W. Burney. | = 127 
M XXIX, A Refutation of Mr, Herapatn’ » Mathenaiaaed | es 
ies Be Inquiry into the Causes, Laws, &c. of Heat, Gases, Gravi- ; 
is oat . tation, &c. By Mr. Tuomas TRrEDGOLD. - Wo TO 
te XXX. Application of the Calculation of Probabilities to” 
AS \\ the geodesic Operations of the Meridian of France. By. . 
Count De Larcace. — = 133 2 
XXXi. On promoting the Sadie Petraes of Apple-and’ ‘ 
. geig aee, Pear Trees when raised from Seed. By J. Wittiams, Esq. 136 
Gs ie -XXX11. Contribution to pane TES of auacanke aang 
SSS 4 CorresronpenT. - _ - 137 
XXXIJSI. Observations on Sir Eyes ann Home’s Paper - 
on the black Rete mucosum of the Negro. — - = 140 & 
XXXIV..Notices respecting New Books. - .- + 141% 
XXXV. Proceedings of Learned Societies. = = 142 {73 
XXXVI. Intelligence and Bebe uate Articles, U4 
RICHARD AND ARTHUR TAYLOR, PRINTERS, SHOE ‘LANE, LONDON 
