phical Magazine. 
If ‘ Wage 
‘Conrents or Nomper 254, © 
LXVI..On Dr. Murray’s Statement respecting the Oris > 
ginof the Doctrine of Definite Proportions, and the Arrange- > ~ 
ment of the Elementary Principles of Chemical Compounds. Ak 
me By Wirtrram- Hiccins, Bsq. we) ow So Page 4018 
%  ‘“LXVIL. Description ofa new Species of North American WS 
N, Marten (Mustela vulpina). By C. §, Rarinesgue. 411 
ey W . LXVIII. Ona ne® Method of treating Factorials and 
Wee Figurate Numbers. »By Mr. Perer Nichotson. | = “412 
: XIX. Observations on Larch together with two Expe- 
WS timents of the Strengtli and Resilience of the Timber, and 
PIM Size of largest Tree cut in 1817, or growing im 1819. By pe 
aay JouNn, Duxgs or ATHOLL: the. fe noc 
= UXX. Ona new Method of applyingthe Power of Man — 
idee to the moving of Machinery, with at least ‘sixtimes the BE 
© fect that can be produced by. mere muscular Exertion, By. 
BW the Rev, Dr. Epmunp CarTwrichtT. a9 pies Bot) apa 
ay LXXI. On the. different ‘ Rates” of Penmincron’s - 
Mex Astronomical Clock, at the Island’of Balta in Zetland, and ~ 
¥ % at Woolwich Common, Kent; with comparative Tables, ~ 
<9 and Remarks upon the Results of various other Pendulum 
AMA Experiments. By OuinruvusGrecorv, LL.D. of the Royal: 
2s) Military Academy; Honorary Member of the Literary and 
Rec? Philosophical, and the Antiquarian, Societies of New-York 3° 
see of the Literary and Philosophical, and the Antiquarian, So- 
Live cieties of Newcastle-npon-''yne; Corresponding’ Assecizze > girs 
SANA of the Academy of Arts, Sciences}"and Belles Lettres, at FG 
Y Dijon, &e. tno 3 = ar - 426 XS 
sui = LUX XIT.°On the Agery Beads of Africa, By T. Epwarp 
het Bownica, Esq. = goes LO es af 
LXXIIT. Notices respecting New Books. -  -s. . =, 440 ips 
LXXIV. Proceedings of Learned Societies. so SOO 
AS LXXYV.. “Intelligence and Miscellaneous Articles: — ~— X 
Nj New Liquid.—Wayelite, ‘a Subphosphate of Alumina., 
ay —Sulphurin’ Acid,—-Vestium, a new, Metal—Crystallized a 
% Diamond in Ireland.—The Necronite (a supposed new JRA 
“wits Mineral ).—Tungstein and Tellurium found in America.—<".. fh 
\ Acoustic Instrument for ascertaining the State of the Lungs. KS 
—Antiquities in. Arabia Petrea.—Lunar Atmosphere.) 
| Moving” Mountain.—-Mungo Park.—Storm Compass.--Pa- —  @ 
tents.——Meteorology, Index, &c. Patent. = 462—476 Fe 
v 
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