DABTON.] 



NORTH A.MEEICAN GEOLOGY. 



779 



Pleistocene — Continued. 



Gulf Region — Continue^.. 



1866. Preliminary report of survey of 



Texas, Buckley. 

 Vast resources of Louisiana, Rob- 

 inson, B. 



1867. Salt of Petite Ause, Buck and 



Goessmann. 



Tertiary of Mississippi and Ala- 

 bama, Hilgard, 



Development of coast features, 

 Agassiz, L. 



Memorial and explorations of 

 Louisiana, Robertson, J. B. 



1868. Quaternary rock salt in Louisi- 



ana, Owen, R. 



1869. Geology of lovrer Louisiana, and 



rock salt, Hilgard. 

 Reconnaissance of Louisiana, 



Hilgard. 

 Results of reconnaissance in 



Louisiana, Hilgard. • 



The Mississippi Valley, Foster, 



J.W. 

 Report of survey of part of Loui- 

 siana, Lockett. 

 Survey of Galveston Harbor, 



Stanton, W. S. 

 Rate of formation of delta of the 



Mississippi, Lyell. 



1870. Microscopic examination of mate- 



rials from Mississippi River, 



Pourtale. 

 First report of geological survey, 



Louisiana, Hopkins. 

 Report on Arkansas River, Abert, 



S..J. 

 Mouth of the Mississippi, Howell, 



C.W. 

 Die Deltas, Credner, G. R. 

 Horseshoe lakes and thickness of 



alluvium in New Orleans re- 

 gion, Humphreys. 

 Age of Mississippi Delta, Hilgard. 

 Microscopic study of sand from 



artesian well at New Orleans, 



Edwards, A. M. 

 Southern drift, Gulf Tertiaries, 



Cretaceous in North Carolina, 



Perry, J. B. 



1871. Second report of survey of Loui- 



siana, Hopkins', F. V. 



White, Little Red, Little Mis- 

 souri, and Petit Jean rivers, 

 Straszer. 



On Mississippi bottom, Hilgard. 



Pleistocene — Continued. 



Gulf Region — Continued. 



1871. Delta and mud lumps of Missis- 



sippi River, Hilgard. 



Upper delta plain of the Missis- 

 sippi, Hilgard. 



Geological history of Gulf of 

 Mexico, Owen, R. ; Whittlesey. 



Report on river and harbor im- 

 provements, Howell, C. W. 



Second report of survey of Louis- 

 iana, Lockett. 



History of Gulf of Mexico, Hil- 

 gard. 



Correlation of drifts of Northern 

 and Southern States, Winchell, 

 A. ; Little. 



1872. Report on Black River and 



Fourche la Fave, Ark., Blais- 

 dell. 



Third geological report, Louisi- 

 ana, Hopkins, F. V. 



Geology of Mississippi bottom, 

 Smith, E. A. 



Review of Hopkins's report on 

 Louisiana for 1871, Dana, J. D. 



Geology of the Southwest, Hil- 

 gard. 



Formation of deltas, Tylor. 



1873. Survey of Red River Raft region, 



Collins, H. C. 

 Survey of Trinity River, Bird. 

 Report on Louisiana, May and 



June, 1869, Hilgard. 

 Erforschung des Nordwest- 



Theiles von Texas, Loew and 



Roessler. 

 Sabine River, Leavenworth. 

 Report on river improvements, 



Howell, C. W. 



1874. Lignite beds and their under 



clays, Hilgard. 

 History of Gulf of Mexico, Hil- 

 gard. 

 Terminus of Fort St. PhilipCanal, 



Adams, W. H. 

 Notes on Galveston Harbor, 



Adams, W. H. 

 Reports on Matagorda Bay, etc., 



Texas, Ripley. 

 Distribution of soil ingredients, 



Loughridge. 

 Mines de Boufre dans I'^tat de 



la Louisiane, Burthe. 

 Western Texas near thirty-second 



parallel, Jenney. 



