首页 / 官方藏书 / Summary Narrative of an Exploratory Expedition to the Sources of the Mississippi River, in 1820 / Resumed and Completed, by the Discovery of its Origin in Itasca Lake, in 1832 / XIX. Memoranda of Climatic Phenomena and the Distribution of Solar Heat in 1820. By Henry R. Schoolcraft.

XIX. Memoranda of Climatic Phenomena and the Distribution of Solar Heat in 1820. By Henry R. Schoolcraft.

Summary Narrative of an Exploratory Expedition to the Sources of the Mississippi River, in 1820 / Resumed and Completed, by the Discovery of its Origin in Itasca Lake, in 1832 · Henry Rowe Schoolcraft · 第 15 / 29 章