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AMERICAN PHILOSOPHICAL SOCIETY
OCT 22 1890
HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE.
Stated Meeting, January 7, 1898....
The Altitude of the Aurora above the Earth's Surface. By
Stated Meeting, January 21, 1898. .
Description of Four New Species of Rocinela, with a Synop-
sis of the Genus. By HARRIET RICHARDSON....
Specializations of the Lepidopterous Wing; the Pieri-Nym-
phalidae (with plates). By A. RADCLIFFE GROTE, A.M..
An Old Broadside, with a Reference to the Throne of Con-
gress (with plate). By JULIUS F. SACHSE.
Stated Meeting, February 4, 1898.
Stated Meeting, February 18, 1898..
Stated Meeting, March 4, 1898....
Stated Meeting, March 18, 1898...
Initiation Ceremonies of Australian Tribes (with plate).
By R. H. MATHEWS, L.S
Preliminary Note on the Selenodont Artiodactyls of the
Uinta Formation. By W. B. SCOTT...
Stated Meeting, April 1, 1898.....
Notes on Kansan Drift in Pennsylvania. By PROF. ED-
WARD H. WILLIAMS, JR.....
By S. F. PECKHAM....
Herpetological Notes. By JoHN VAN DENBURGH
Stated Meeting, April 15, 1898.....
THE AMERICAN PHILOSOPHICAL SOCIETY,
104 South Fifth Street,
A Note on the History of the Jefferson Manuscript Draught
of the Declaration of Independence in the Library of the
American Philosophical Society. By I. MINIS HAYS, M.D. 88
The Genesis of Bitumens as Related to Chemical Geology.
A Journal Kept During the Siege of Fort William Henry,
August, 1757. By I. MINIS HAYS, M.D...
Divisions of Australian Tribes. By R. H. MATHEWS, L.S.. 151
Stated Meeting, May 6, 1898.....
Adjourned Meeting, May 13, 1898.
Stated Meeting, May 20, 1898 .
The Production of an Asphalt Resembling Gilsonite by the
Distillation of a Mixture of Fish and Wood (with plate).
By WILLIAM C. DAY