Fossils of the Clinton group in Ohio and Indiana - 1893
New and little known Lamellibranchiata from the Lower Silurian rocks of Ohio and adjacent states - 1893
Contributions to the paleontology of Ohio. 2. Species from the Hydraulic Limestones of the Lower Helderberg Group - 1893
Species from the Maxville Limestone, the equivalent of the St. Louis and Chester Limestones of the Mississippi Valley - 1893