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academy of natural sciences of philadelphia

A notice of the origin, progress, and present condition of the Academy of Natural Sciences of Philadelphia

By W. S. W. Ruschenberger

Discourse in commemoration of the founding of the Academy of Natural Science of Philadelphia

By William Parker Foulke

A short history of the Academy of Natural Sciences of Philadelphia

By Edward James Nolan

Bradybaenidae

By Leonard Richardson

A study of fossil vertebrate types in the Academy of Natural Sciences of Philadelphia

By Earle E. Spamer

Act of incorporation and by-laws of the Academy of Natural Sciences of Philadelphia

By Academy of Natural Sciences of Philadelphia

Catalog of the types of neontological mollusca of the Academy of Natural Sciences of Philadelphia

By Academy of Natural Sciences of Philadelphia

By-laws of the American entomological society of Philadelphia

By American Entomological Society.

Catalog Library Academy Natura

By Acad Nat S

The Academy of Natural Sciences of Philadelphia

By M. Albert Linton

An address

By W. S. W. Ruschenberger

Memoir of Joseph Leidy, M.D., LL.D

By Henry Cadwalader Chapman

Discovery

By Charles M.B. Cadwalader

Act of incorporation and Constitution of the Academy of Natural Sciences of Philadelphia

By Pennsylvania.

Academy of Natural Sciences of Philadelphia

By Academy of Natural Sciences of Philadelphia

List of members and correspondents of the Academy of Natural Sciences of Philadelphia

By Academy of Natural Sciences of Philadelphia

The Lewis and Clark Herbarium of the Academy of Natural Sciences

By Mark A. Teece

The Lewis and Clark Herbarium of the Academy of Natural Sciences

By Richard M. McCourt

The Lewis and Clark Herbarium of the Academy of Natural Sciences

By Earle E. Spamer

Florida Explored

By Thomas Peter Bennett

An address

By W. S. W. Ruschenberger

Specimens of Hair

By Mr. Robert McCracken Peck

The excursive naturalists

By Charlotte Michelle Porter

Serial titles held by the Academy of Natural Sciences of Philadelphia

By Academy of Natural Sciences of Philadelphia