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v.19 (1910)

Transactions of the Academy of Science of St. Louis.

v.11 (1901)

Transactions of the Academy of Science of St. Louis.

v.20 (1911)

Transactions of the Academy of Science of St. Louis.

v.17 (1907)

Transactions of the Academy of Science of St. Louis.

v.8 (1898)

Transactions of the Academy of Science of St. Louis.

v.15 (1905)

Transactions of the Academy of Science of St. Louis.

v.24 (1920-23)

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v.10 (1900)

Archives of science and transactions of the Orleans County Society of Natural Sciences.

1

Transactions of the Highland and Agricultural Society of Scotland.

ser. 4 v. 1

Transactions of the Academy of Science of St. Louis.

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Bulletin of the Geological Society of America.

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Bulletin of the Geological Society of America.

v.26 (1915)

Bulletin of the Geological Society of America.

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v.3 (1892)