Selected lives of Nepos

A text-book of botany for secondary schools

The teaching of American history, with selected references designed to accompany A history of the American nation

Elementary studies in botany

Plant structures

Elements of physics

A text-book of astronomy

A history of ancient Greek literature

Plant relations

Suggestions to teachers

A school grammar of Attic Greek

Animal structures

Autobiography and Selected Essays

A laboratory manual of botany

A history of the American nation

Plant studies

An introduction to physical geography

Teachers' guide and laboratory exercises

The middle ages and modern Europe

Bismarck's speeches and letters

Eight orations of Cicero