The Infallible Key To French Pronunciation: Or The French Student???????s Vade-Mecum is a book written by J. O. Chevalier and published in 1877. The book is a guide for students of the French language who wish to improve their pronunciation. It provides a comprehensive overview of the French language, including its grammar, syntax, and vocabulary. The book includes a detailed analysis of French pronunciation, with a focus on the sounds of the language and how to produce them correctly. It also provides exercises and drills to help students practice their pronunciation and improve their fluency. The Infallible Key To French Pronunciation is a valuable resource for anyone studying the French language, from beginners to advanced learners.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.