AMERICAN GEOLOGY INDEX. 



723 



Page. 



Hall, James, criticism of , by Meek 467 



on parallelism of Paleozoic 



deposits 419 



westward thinning of sed- 

 imentary rocks 465 



paleontologist, New Jersey 



survey 460 



report on Lake Superior rocks 419 



sketch 381, 698 



survey of Iowa 465 



Wisconsin 472 



views on drift and erosion. . . 380 



Niagara 384 



sedimentation and 

 mountain build- 

 ing 499, 502 



Taconic 663,665,67] 



work in connection with for- 

 tieth parallel sur- 

 vey 609 



New York 379 



Ohio 383 



Hall, S. R., assistant, Vermont survey 391 



Harlan, Richard, sketch of 699 



Harper, Lewis, sketch of 699 



work in Mississippi 440 



Harrington, B. J., assistant, survey of Canada 549 

 Harrington, M.W., assistant, surveyof Mich- 

 igan 536 



Hartt, Charles F., sketch of 699 



work in Brazil 529 



Hawaiian volcanoes, views of J. D. Dana.. 423 

 Hawn, Frederick, assistant, survey of Kan- 

 sas 527 



assistant to Swallow 437 



Permian controversy 485 



sketch of 699 



Hay, Robert, sketch of 699 



Hayden, C. B 341 



Hayden, F. V., appointed United States 



geologist 592 



early views on lignitic 



strata 647 



on mountain uplift 590 



Triassic in Kansas and 



Nebraska 487 



second expedition to the 



Bad Lands 591 



sketch of 604, 699 



summary of early work . . 589 

 surveys in Colorado and 

 New Mex- 

 ico 592,598 



Idaho and 

 Wyoming, 



1877 602 



Montana and 

 the Yellow- 

 stone Park, 



1871 595,596 



Nebraska 592 



Wyoming . . . 592- 



593,603 



views on lignitic group. 653, 656 



with Meek in Kansas 587 



Raynolds's expedi- 

 tion 589 



Page. 

 Hayden, F. V., with Warren in the Black 



Hills 587 

 Sioux 

 coun- 

 try.. 586 

 work in Bad Lands, 



1853-66 585 



on the Upper Mis- 

 souri River 586 



Hayden, H. H., geological essays 256 



views on drift 256 



sketch of 259,699 



Hayes, GL K... geology of western New 



York 357 



Haymond, Rufus, assistant, survey of Indi- 

 ana 548 



Headley, C. B., assistant, survey of Michi- 

 gan 536 



Henry Mountains, work of G. K. Gilbert .. 622 

 Herring, Adolph, topographer, Hayden sur- 

 vey : 596 



Higgins, James, work in Maryland 428 



Hildreth, Samuel P., sketch of 700 



work in Ohio 330, 332 



Hilgard, Eugene W r ., assistant geologist of 



Mississippi 441,483 



sketch of 700 



State geologist of Mis- 

 sissippi 483 



work in Louisiana. . . 635 

 at Petite Anse.. 561 



views on drift 530, 561 



Hind, Henry Y., sketch" of 700 



work in Winnipeg coun- 

 try 499 



Hitchcock, Charles H., chemist, survey of 



Vermont 469 



sketch of 700 



State geologist of 



Maine 511 



views on Taconic . . 674 

 Hitchcock, Edward, description of Rich- 

 mond bowlder train 393 

 drift phenomena of 



North America 367 



first geological paper. 233 

 geology of region con- 

 tiguous to 

 Connecti- 

 cut River 268 

 the globe. 463 

 illustrations of sur- 

 face geology 462 



on fossil footprints. 625,630 

 origin of dolomite 313 

 gneisses 

 and gran- 

 ites 308-309 



overturned folds . 314 

 trap tufa of Con- 

 necticut Valley. 389 

 value of fossils . . . 313 

 remarks on the geol- 

 ogy of Massachu- 

 setts 233 



report on Marcy ex- 

 pedition 434 



