Transactions of the American Philosophical Society

Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge: Volume 66

The Record of the Celebration of the Two Hundredth Anniversary of the Birth of Benjamin Franklin: Under the Auspices of the American Philosophical Society, Held at Philadelphia for Promoting Useful Knowledge, April the Seventeenth to April the Twentieth, A.D. Nineteen Hundred and Six, Volume 5

Transactions of the American Philosophical Society: Volume 4; Volume 10

Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge

Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge: Volumes 25-26

Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge: Volume 29

Transactions of the American Philosophical Society: Volume 7; Volume 13

The Record of the Celebration of the Two Hundredth Anniversary of the Birth of Benjamin Franklin: Under the Auspices of the American Philosophical Society, Held at Philadelphia for Promoting Useful Knowledge, April the Seventeenth to April the Twentieth, A.D. Nineteen Hundred and Six, Volume 1

Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge: Volume 54

Transactions of the American Philosophical Society: Volume 11; Volume 17

Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge: Volume 18

Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge: Volume 41

Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge: Volume 40

Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge: Volume 35

Transactions of the American Philosophical Society: Volume 3; Volume 9

Miscellaneous Publications of the American Philosophical Society

Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge: Volumes 10-11

Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge: Volume 40

Transactions of the American Philosophical Society