On the Existence of Active Oxygen

Thesis Presented for the Attainment of the Degree of Doctor of Philosophy at the Johns Hopkins University

The Cubomedusæ

On Sulphonfluoresceïn and Some of Its Derivatives

British Policy in the Illinois Country, 1763-1768

The postal power of Congress

A study in constitutional expansion

The Economics of the Russian Village

The Nootka Sound Controversy

A dissertation

Synthesis of 2-methyl-4-selenoquinazolone, 2-phenylbenzoselenazole, and its derivatives

Dissertation submitted in partial fulfillment of the requirements for the degree of Doctor of Philosophy in the Faculty of Pure Science of Columbia University

A Probable Italian Source of Shakespeare's "Julius Cæsar"

An Historical Sketch of the Conceptions of Memory among the Ancients

A History of Greek Economic Thought

English Translations from the Greek

A Bibliographical Survey

An encyclopedist of the dark ages

Isidore of Seville

The Theory of Environment

An Outline of the History of the Idea of Milieu, and Its Present Status, part 1

New England and the Bavarian Illuminati