
The Geoloǵical Society of America
Report of the Annual Meeting at Pittsburgh, Penn

The Geoloǵical Society of America
Report of the Annual Meeting at Pittsburgh, Penn

The Ninth International Geological Congress

A Remarkable Slab of Fossil Crinoids

Geology and Geography at the Denver Meeting of the American Association for the Advancement of Science

The American Association for the Advancement of Science

The Wind Cave of South Dakota

The Seventh Annual Reception and Exhibition of the New York Academy of Sciences

Models of Some of the Extinct Lizards of Western North America

Antique Chain Armor in the Caucasus Mountains

Eleventh Winter Meeting of the Geological Society of America

Geology at the Meeting of the American Association for the Advancement of Science

Primitive Methods of Raising Wheat and Baking Bread in Transcaucasia and Armenia

A Standard of Wealth in Russian Armenia

The Zoological Station at Naples

The Seventh International Geological Congress--The Caucasus Excursion

The Geological Society of America
Eighth Annual Meeting, at Philadelphia, December 26-28, 1895

The Seventh Summer Meeting of the Geological Society of America

The Sixth Summer Meeting of the Geological Society of America

American “Tripoli”

The Geological Society of America

The Marble Cave of Missouri

The Oil Well at Southbury, Conn

A Unique System of Water Works

A Unique System of Water Works