4 
Memoirs of the American Academy. An account of the mag- ~ 
netic observations made at the observatory of Harvard University, 4 
Cambridge; by Prof. Lovering and W. Cranch Bond. Communi- © 
cated by Prof. — pp. 84, 4to. Boston, 1841. Presented 
by Prof. Love 
SP ansdisiony “ot the Albany Institute, Vol. II, Parts 2, 3, 4, 5. 
Krom the Tastitute. 
* Papers en Practical Engineering. © KS gg" by the Engineer 
Department, for the use of the Officers of the U.S. corps of En- 
gineers. Part Ist, on Asphaltum. From Col. J. J. Abert, Top. 
Bureau. 2 copies. 
Syllabus to Lectures on Chietsistry ; by Prof. a U. Shepard, 
1831. pp. rom the Author. 2 copies. © 
Lyell’ Elements of askazy. (2d American fron the 2d Lon- 
don edition.) 2vols.12mo. Hilliard, Gray & Co. Boston, 1841. 
From the Author. 
ciples of Geology, or the modern changes of the earth and 
its satvattant: considered as illustrative of Geology, (2d American 
from the 6th London edition ;) by Charles ee F.R.S.:'In 8 
vols. 12mo. Hilliard, Gray & Co. Boston, 18 
Notes on the use of Anthracite Coal in the Gancinaviahs of Iron, 
&c.; by Prof. Walter R. Johnson. Boston, Little & Brown. 
12mo. 1841. From the Author. 
, ~ A Memoir of Wm, Maclure, Esq. late President of the Acade- — : 
my of Natural Sciences, Philadelphia; by S. G. Morton, M. D. 
ré 
one of the Vice Presidents of the Hisieiton: Phil. 1841. From * 
the Author. 
SPECIMENS.—DOMESTIC. 
_ A mass of supposed native iron, (origin unknown,) Staten Island. 
From Dr. James R. Chilton, N. Y. 
— of native Copper, from Milwaukie, Wis. Terr. From: Mr. | 
Salphuret of Iron, Galena, Mo. 
Six cells of porcelain, used in si construction of Grove’s Butter 
rom Dr. R. Hare. 
SPECIMENS.—FOREIGN. ' 
Fossils of the Oxford Clay, Wiltshire, England, and Minemls | 
from the vicinity of Bristol. From Wm. Senebout} Ksq., Eng. . 
Chalk Fossils. From DE G. A. Mante 
Minerals from Faroe, Sweden, and ‘Norway. sf From Prof. ésaegea 
Forchhammer, 
‘aaa From Rev. Mr. Bingham. 
thetéoric “sta8, aeetpbt-sblhe.s fallen in 1821 atthe Sandie | i 
i 
