Songs of Study is an unchanged, high-quality reprint of the original edition from 1881. Hansebooks is an editor of literature on various topics such as research and science, travel and expeditions, cooking and nutrition, medicine, and other genres. As a publisher, we focus on the preservation of historical literature. Many works of historical writers and scientists are available today only as antiques. Hansebooks newly publishes these books and contributes to the preservation of literature that has become rare and historical knowledge for the future.