Age of strata referred to the Ellensburgh formation in the White Bluffs of the Columbia river.

Mode of access: Internet.

The Odd fellow, or, The secret association, and Foraging Peter.

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Outlines of oryctology. An introduction to the study of fossil organic remains; especially of those found in the British strata; intended to aid the student in his enquiries respecting the nature of fossils, and their connection with the formation of the earth.

Mode of access: Internet.

Description of a fossil Alcyonium, from the chalk strata near Lewes /

Mode of access: Internet.

Notes on the cretaceous strata of New Jersey and other parts of the United States bordering the Atlantic. Notice of the forminifera.

Mode of access: Internet.