Correlation and palynology of coals in the Carbondale and Spoon formations (Pennsylvanian) of the northeastern part of the Illinois Basin Q Science
A healthy body. A text-book on anatomy, physiology, hygiene, alcohol, and narcotics. For use in intermediate grades in public and private schools Q Science
Linnaea entomologica : Zeitschrift herausgegeben von dem Entomologischen Vereine in Stettin Q Science
Report on the invertebrata of Massachusetts : comprising the mollusca, crustacea, annelida, and radiata Q Science
Research on the state’s mineral resources and their utilization. abstract reports of general session, forum on researches in progress, and symposium on needed researches Q Science