| 1. DEPARTMENTAL REPORTS. |
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| I. | Announcement of the Return of the Expedition. By Hon. Lewis Cass. |
| II. | General Report to the Department of War. By Hon. Lewis Cass. |
| III. | Further Explorations of Western Geography recommended. By Hon. Lewis Cass. |
| IV. | Personal Testimonial on the close of the Expedition. By Hon. Lewis Cass. |
| 2. TOPOGRAPHY AND ASTRONOMY. |
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| V. | Results of Observations for Latitudes and Longitudes during the Expedition of1820. By David B. Douglass, Capt. Engineers, U. S. A. |
| 3. MINERALOGY AND GEOLOGY. |
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| VI. | Report on the Copper Mines of Lake Superior. By Henry R. Schoolcraft. |
| VII. | Observations on the Mineralogy and Geology of the country embracing thesources of the Mississippi River and the Great Lake Basins. By Henry R.Schoolcraft. |
| VIII. | Report in reply to a Resolution of the U. S. Senate on the Value and Extentof the Mineral Lands on Lake Superior. By Henry R. Schoolcraft. |
| IX. | Rapid Glances at the Geology of Western New York, beyond the Rome summit,
in 1820. By Henry R. Schoolcraft. |
| X. | A Memoir on the Geological Position of a Fossil Tree in the secondary rocks ofthe Illinois. Albany: E. & E. Hosford, pp. 18, 1822. By Henry R. Schoolcraft. |
| 4. BOTANY. |
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| XI. | List of Plants collected by Capt. D. B. Douglass at the sources of the MississippiRiver. This paper has been published in the 4th vol. p. 56 of Silliman'sJournal of Science. By Dr. John Torrey. |
| 5. ZOOLOGY. |
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| XII. | A Letter embracing Notices of the Zoology of the Northwest, addressed to
Dr. Mitchell on the return of the Expedition. By Henry R. Schoolcraft. |
| (1.) FRESH-WATER CONCHOLOGY. |
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| XIII. | Species of Bivalves collected by Mr. Schoolcraft and Capt. Douglass in theNorthwest. Published in the 6th vol. Amer. Journ. of Science, pp. 120, 259.By D. H. Barnes. |
| XIV. | Fresh-water Shells collected by Mr. Schoolcraft in the valleys of the Fox andWisconsin Rivers. American Philosophical Transactions, vol. 5. By Mr.Isaac Lea. |
| (2.) FAUNA: ICHTHYOLOGY: REPTILIA. |
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| XV. | Summary Remarks respecting the Zoological Species noticed in the Expedition.By Dr. Samuel L. Mitchell. |
| XVI. | Mus Busarius. Medical Repository, vol. 21, p. 248. By Dr. Samuel L.Mitchell. |
| XVII. | Sciurus Tredecem Striatus. Med. Rep. vol. 21. By Dr. Samuel L. Mitchell. |
| XVIII. | Proteus of the Lakes. Am. Journ. Science, vol. 4. By Dr. Samuel L.Mitchell. |
| 6. METEOROLOGY. |
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| XIX. | Memoranda on Climatic Phenomena, and the distribution of Solar Heat, in1820. By Henry R. Schoolcraft. |
| 7. INDIAN LANGUAGES AND HISTORY. |
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| XX. | A Pictographic mode of communicating ideas by the Northwestern Indians.By Hon. Lewis Cass. |
| XXI. | Inquiries respecting the History, &c. of the Indians of the United States.
Detroit, 1822. By Hon. Lewis Cass. |
| XXII. | A Letter on the Origin of the Indian Tribes of America, and the Principlesof their Mode of uttering Ideas. By Dr. J. M'donnell, Belfast, Ireland. |
| XXIII. | Difficulties of studying the Indian Tongues of the United States. Schoolcraft'sTravels in the Central Portions of the Mississippi Valley, p. 381. ByDr. Alexander Wolcott, Jr. |
| XXIV. | Examinations of the Elementary Structure of the Odjibwa-Algonquin Language.First paper. By Henry R. Schoolcraft. |
| XXV. | A Vocabulary of the Odjibwa-Algonquin. By Henry R. Schoolcraft. |