Historical & Comparative

A Key Into the Language of America

The Babel Message

Anglo-Saxon Primer, With Grammar, Notes, and Glossary Eighth Edition Revised

An Etymological Dictionary of the Scottish Language in which the words are explained in their different senses, authorized by the names of the writers by whom they are used, or the titles of the works in which they occur, and deduced from their originals

In the path of the alphabet an historical account of the ancient beginnings and evolution of the modern alphabet

A Primer of Mayan Hieroglyphics

The North Through its Names

New Perspectives on Hispanic Contact Linguistics in the Americas

Words We Use

Opuscula

A Gothic Grammar, with selections for reading and a glossary

English Grammar in Familiar Lectures

English Synonyms and Antonyms

Names: and Their Meaning; A Book for the Curious

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

A Philosophicall Essay for the Reunion of the Languages

Latin Pronunciation: A Short Exposition of the Roman Method

Language: Its Nature, Development and Origin

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

Introduction to the study of the history of language