Homes, N.- The Geological and Geographical Distribution of the Human Race, pg 1
Coruna Y Colludo, A. (Tr. by F.A. Dacus)- Zoque: the Languages spoken at Santa Maria de Chimalapa, and at San Miguel and Tierra Blance, in the State of Chiapas,…
Engelmann- Elevation of St. Louis above the Gulf of Mexico, pg 663
Engelmann- Meteorological Observations in 1859, pg 693
Engelmann- Meteorological peculiarity of the Spring in 1860, pg 704
Engelmann- Notes of the Grape-vines of Missouri, pg…