Historical & Comparative

The Frontiers of Language and Nationality in Europe

The Composition of Indian Geographical Names

The Position of the Slavonic Languages at the present day

English Past and Present

The American Language

New Word-Analysis

An essay on the origin of language

A Key Into the Language of America

Lectures on the Science of Language

Philological Proofs of the Original Unity and Recent Origin of the Human Race

Folk-Speech of Cumberland and Some Districts Adjacent

Greek and Latin from an Indo-European Perspective

The Etymology of Local Names

English Translations from the Greek: A Bibliographical Survey

The Gundungurra Language

Account of the Romansh Language

A Catalogue of Manuscripts Known to Contain Old English Dry-Point Glosses

The Historiography of Generative Linguistics

The American Language: Development of English in the United States

A Dictionary of Hiberno-English