This French-language book contains letters written by King Gustavus Adolphus of Sweden to his general Dodo von In- und Kniphausen during the Thirty Years' War. The letters cover military strategy, politics, and personal matters. This book is ideal for historians of early modern Europe or anyone interested in the art of letter-writing.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.