\y. 
310 The American Geologist. ^'^-^' ^^°^- 
Lists of papers relating to the geology of the southwestern States, 
published by E. W. Hilgard, and based upon the geological surveys of 
Mississippi and Louisiana. 
1. The Quarternary Formations of the State of Mississippi. Am 
Jour. Sci., May, 1866, 15 pp. 
2. Remarks on the New Division of the Eocene, or Shell Bluff 
Group, Proposed by Mr. Conrad. Am. Jour. Sci., July 1866, 4 pp. 
3. Remarks on the Drift of the Western and Southern States, and 
its Relation to the Glacier and Iceberg Theories. Am. Jour. Sci., Nov., 
5 PP- 
4. On the Tertiarj' Formations of Mississippi and Alabama. Am. 
Jour. Sci., Jan., 1867, 12 pp. 
5. On the Geology^ of Lower Louisiana and the Rock Salt Deposit 
of Petite, Anse Island. Am. Sci. Jour., Jan., 6 pp. 
6. Preliminary Report to the New Orleans Academy of Sciences, of 
a Geological Reconnoissance of Louisiana. Dc Bozvs Rcvicn', Sept., 
1869. 15 PP- 
7. Summary of Results of a Late Geological Reconnoissance of 
Louisiana. Am. Jour., Nov. 1869. 
8. Report on the Geological Age of the Mississippi Delta. Rep. U. 
S. Engr. Dcpt. for 1870, 16 pp. 
9. On the Geology of the Delta, and the Mudlumps of the Passes 
of the Mississippi. Am. Sci., 3d Series, Vol. I, 34 pp. 
10. On the Geological History of the Gulf of Mexico. Proc. A. A. 
A. S., Indianapolis, 1871. Am. Jour. Sci.. Dec, 1871 ; Am. Naturalist 
Assn. Number, 1871. 
11. Memoir on the Geology of Louisiana and the Rock Salt De- 
posit of Petite, Anse Island. With maps and diagrams. Smithsonian 
Contributions to Knowledge, Memoir, No. 248. Lge. 4to 34 pp. 
12. Some Points in the Geology of the Southwest. Am. Jour. Sci.. 
Oct., 1872, 4. pp. 
13. Supplonenfary and Final Report of a Geological Reco)inoissanC:'' 
of Louisiana ; Made under the Auspices of the New Orleans Academy of 
Sciences, and of the Bureau of Immigration of the State of Louisiana, in 
May and June, 1869. Picayune Job Print, 44 pp. 
14. The Loess of Mississippi Valley and the Aeolian Hypothesis. 
Am. Jour., August, 1879, 8 pp. 
15. The Later Tertiarj' of the Gulf of Mexico. Am. Jour. Sci,. 
July, 1881, 8 pp., with colored map. 
16. Report (by E. W. Hilgard and F. V. Hopkins) on the borings 
made between Lake Borgne and the Mississippi River in 1874, at the 
site proposed as an outlet for flood waters. Rep. C. S. Eng. Dcpt., 
1877. 49 pp. 
17. Report (by E. W. Hilgard and F. V. Hopkins) on the borings 
made on the Mississippi River, Memphis and Vicksburg, by the Miss. 
River Commission. Rep. Miss. Riv. Common, for 188$. p. 479. 18 pp. 
