Report Historical and Statistical on the Collections in Geology, Boolon and Botany
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Walks And Talks In The Geological Field
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Preadamites
Or, A Demonstraiton Of The Existence Of Men Before Adam; Together With A Study Of Their Condition, Antiquity, Racial Affinities, And Progressive Dispersion O... »

Pamphlets. Natural Science.
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Syllabus of Courses of Lectures and Instruction in General Geology, With References to Sources of Information
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Geological Studies; Or, Elements Of Geology. For High Schools, Colleges, Normal, And Other Schools
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Adamites and Preadamites; Or, a Popular Discussion Concerning the Remote Representatives of the Human Species and Their Relation to The
Or, a Popular Discussion Concerning the Remote Representatives of the Human Species and Their Relation to the Biblical Adam »

Geological Studies; Or, Elements Of Geology
For High Schools, Colleges, Normal, and Other Schools ... »

Geological Excursions; Or, The Rudiments
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Geological Studies
Or, Elements of Geology »