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

Romano Lavo-Lil: Word Book of the Romany; Or, English Gypsy Language

English Past and Present

The American Language

A Glossary of Words used in the Country of Wiltshire

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