In ‘Notes on the Mangue: An Extinct Dialect Formerly Spoken in Nicaragua, ‘ Daniel G. Brinton meticulously documents the language and cultural nuances of the Mangue people, who once inhabited the Nicaraguan region. Through a blend of linguistic analysis and ethnographic observations, Brinton explores the phonetic structure, vocabulary, and grammatical intricacies of this now-extinct dialect. His scholarly work reflects not only his deep understanding of indigenous languages but also a respectful engagement with the historical context in which these communities thrived. Brinton’s prose is marked by both clarity and a profound sensitivity to the cultural significance of language as a vessel of identity and heritage, situating this text within the broader anthropological and philological discourse of his time. Daniel G. Brinton (1837-1899) was a prominent American archaeologist, ethnologist, and linguist whose passion for Native American cultures propelled him to explore and document their languages comprehensively. His travels across Central America granted him access to diverse indigenous groups, fostering a commitment to preserving their linguistic legacies. Brinton’s dedication to understanding and portraying the complexities of indigenous identities was deeply rooted in both his scholarly pursuits and his belief in the importance of cultural preservation. This book is highly recommended for scholars and enthusiasts of linguistics, anthropology, and cultural studies, as it offers a rare glimpse into the life and language of a once-vibrant community. ‘Notes on the Mangue’ serves as a vital reference for understanding the intricacies of language extinction and the significance of preserving linguistic diversity, making it an essential read for anyone invested in the tapestry of human expression.