Linguistics

An essay on the origin of language

English Synonyms and Antonyms

The ethics of rhetoric

Language: Its Nature, Development and Origin

Peter Piper's Practical Principles of Plain and Perfect Pronunciation

Practical Argumentation

Esperanto: Hearings before the Committee on Education

Of the Orthographie and Congruitie of the Britan Tongue

English spelling and spelling reform

The English Language

The Composition of Indian Geographical Names

Outline of the history of the English language and literature

A Short System of English Grammar

Preliminary Announcement & List of Members

Introduction to the study of the history of language

A Complete Dictionary of Synonyms and Antonyms or, Synonyms and Words of Opposite Meaning

The Position of the Slavonic Languages at the present day

The Wiradyuri and Other Languages of New South Wales

Notes on the Mangue: An Extinct Dialect Formerly Spoken in Nicaragua

The Gundungurra Language