iy CONTENTS, 
Descri: 3 of a new speciesof North American Quadruped. By Richard 
akin , M. D., Professor of Comparative Anatomy to the Philadelphia 
: Mu c: 
Notice of . 7 apoee ‘of Salamander, (inhabiting Pennsylvania). By Ri- 
ehard Harlan, M. D, LC., 286 
Facts me Obscene a ‘ded bee iustrate the Natural and Economical His- 
of the Eatable Clam Noe York and its vicinity. Ina letter to 
Ae 3 ae E: henge de 
ia eston, ., &¢., author of a work itis 
Lp.  Catalogtie of recent shells By Samuel L. Mitchill, M. and _ 
LL.D : dated New York, Oct. 20, 1825, . : ; ee at 
CHEMISTRY, PHYSICS, PECHBNIS, AND MISCELLANE- 
- OUS. 
An account of some Pacpenens kes an amprcaat Papeasion. By Seba 
Ha 
abet Reflections on Hea 78 
r. Qu secre fg soit on n Craik Motion, in the last number of this 
93 
; V..of No. 2, Vol. IX, p Antes 99 
son the Furi lum we oe By inde Vanuxem, = 
nomas comdall” Jt, 127 
On the ea “at Water-W ‘heels ; : extract ofa letter from Prof. Cleaveland, 129 
Notice aie Brewster Wool Spinning Fri ume | ina letter from S.D. Hub bard, 
Analy of ig Maryland Aorolite, by George sent Lecturer on Chemis 
On the assaige. “By Isaac ‘teas’ . "138 
An as art rhe Panes Pestalozzian Seatele of Sdigation: By William 
aclur Sq. 145 
Notes as Oni, By Dr. r Hildreth, in answer tolinniries made by Caleb Atwa- 
Botice 0 of Dr Thom s first principles of Chemist stry ; and extracts from for- 
eign letters on scene subjects, addressed to the 
dpe yee ager ations made by President Caldwell "st Chapel | Hill 
N. C. during the years 1820, 1821, and 1822. Lat. 35° 
ted ty ‘Prof Olmsted, 
Notices of the excessive heat durin gs ome e parte of the late summer, (1825) 
Notice of the Susine ula of Michigan, in relation z its To a eae 
iculture, —— tion, Resources, &c. By James Pierce 
Notes on certain parts of the state of Ohio. By Dr. Hildreth. i 
__ from page 162 oft this volume, ~ oy BID 
fP lvania, * Remarks upon i its Properties and Eco- 
ces ahs Uses. Py the Eaitor 331 
opaz, ‘ 352 
Notice = certain prove sses in the arts. Communicated to the Eieri ina Tet 
n American ——. — vnapees Nov. 25, 1 
Lluminating G Gas trom — Seed, , "362 
‘ i . y : ‘ . «(S65 
Notice of two sel with parhelia, Silos ‘ ; 368 
cue ager’ ir x7 “3 Sense A : 369 
sb EGLO, 
af 
