L'auteur de ce livre, Julius von Klaproth, était un célèbre linguiste, orientaliste et sinologue allemand. Dans ces lettres, il décrit et analyse la littérature mandchou, une forme d'écriture utilisée par la dynastie mandchoue Qing (1644-1912) en Chine. Ces lettres sont une contribution importante à la connaissance de la culture chinoise et de l'histoire de l'écriture chinoise. 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.