Syllabus Of Courses Of Lectures And Inst
 »

State Geological Survey Of Michigan
 »

Preadamites; Or, A Demonstration Of The Existence Of Men Before Adam
Together With A Study Of Their Condition, Antiquity, Racial Affinities, And Progressive Dispersion Over The Earth ... »

Geological Studies
Or, Elements of Geology »

The Doctrine Of Evolution: Its Data, Its Principles, Its Speculations, And Its Theistic Bearings
Its Data, Its Principles, Its Speculations, and Its Theistic Bearings »

The Rudiments Of Geology
 »

Enumeration Of Fossils Collected In The Niagara Limestone At Chicago, Illinois With Descriptions Of Several New Species
 »

Sparks from a Geologist's Hammer
 »

Michigan. Being Condensed Popular Sketches Of The Topography, Climate And Geology Of The State.
 »

Sketches Of Creation
A Popular View Of Some Of The Grand Conclusions Of The Sciences In Reference To The History Of Matter And Of Life. Together With A Statement Of The Intimatio... »