A Grammatical Essay of the Hewe Language is the third book in the Shea Library of American Linguistics series by author Buckingham Smith. This publication examines the structure and features of the Hewe language, which belongs to the group of South American Indian languages. The author analyzes the phonetics, grammar and vocabulary of this language in detail, revealing its unique features. The book contains a significant amount of linguistic data that will contribute to a better understanding of the Hewe language and promote further research in this direction. "Grammatic outline of the Hewe language" will be a useful source of information for both linguists and anyone interested in learning the world's languages.