AMERICAN GEOLOGY INDEX. 



727 



Page. 

 Marsh, Othniel C, description of Anchisau- 



i-iis colurus 633 



first scientific expedi- 

 tion 553 



sketch of 7(15 



work in connection 

 with fortieth parallel 



survey 609 



Martin's Systems Rellquiorum 253 



Marvine. Archibald K., assistant, Wheeler 



survey 616 



geologist, Hayden 



survey 598,600 



sketch of 705 



views on lignitic 



group 651 



Maryland, mineral ogical map of 214 



work of J. T. Ducatel and J. H. 



Alexander 321 



1'. T. Tyson and James 



Higgins 428 



Massachusetts, economic geology of 311 



first State geological sur- 

 vey 233 



geological survey under 



Hitchcock 307 



Geology and mineralogy of. 233 

 of, by Chester 



Dewey 269 



Institute of Technology, in- 

 corporation of 343 



Mather, Cotton, account of mammoth re- 

 mains 214 



Mather, W. \\\, Elements of Geology 334 



on glacial drift and over- 

 turned folds 395-396 



physical geology of 



United States 393 



sketch of 333, 705 



views on drift and sedi- 

 mentation . 375-376 

 theTaconic ... 663 

 work on New York geolog- 

 ical survey 374 



Matthew, (i. F 354 



Meade, W., on elastic marble 223 



Mease, James, geological account of the 



United States 217 



Meek, F. B., assistant, Iowa survey 465 



survey of Illinois 496 



toD. D.Owen 413 



G. C. Swallow .... 438 



criticism of Hall 467 



on lignitic group 648-650 



Permian fossils in Kansas.. 485 

 Triassic in Kansas and Ne- 

 braska 487 



sketch of 607, 706 



with F. V. Hayden in Kansas . 587 

 work in Bad Lands, 1853-1866 . 585 

 connection with for- 

 tieth parallel survey 609 

 connection with 



Wheeler survey 616 



Melaphyr, deceptive appearance of 284 



Metallic wealth of United States, by Whit- 

 ney 438 



Page 



Metamorphism, views of J. D. Dana 388 



Edw. Hitchcock. 470,510 



Mexican boundary survey 460 



Michigan, survey under D. Houghton 360 



Alex.Winchell.. 505,536 



work of Foster and Whitney 417 



C.T.Jackson 414 



Raphael Pumpelly 538 



Milk sickness in cattle, cause of 443 



Millington, John, work in Mississippi 430 



Mineral cabinets, early 227 



lands, reservation of, by General 



Government 351 



veins, views of O. M. Lieber 445 



Mineralogy, treatise on, by P. Cleaveland.. 225 



C. U. Shepard.. 227 



Minnesota, survey under H. E. Eames 530 



Mississippi, sources of 242 



survey under E. W. Hilgard 483 



work of John Millington and 



B. L. C. Wailes 430 



Mississippi Valley, earthquake in 280 



explorations in 240 



Nuttall's observations 



on 255 



Missouri, geological survey under G. C. 



Swallow 437 



surveys of J. G. Norwood and 



Raphael Pumpelly 555 



work of Albert Hager 554 



Mitchell. Elisha, on origin of gold 286 



sketch of 285, 706 



work in North Carolina.. 285 

 Mi t chill, Samuel L., amendment of Ma- 

 clure's chart of 



United States 224 



catalogue of miner- 

 als from Niagara.. 223 



ideas on drift 230-232 



observations on ge- 

 ology of North 



America 230 



sketch of 706 



Moebius, Carl, views on Eozoon ranadense.. 642 



Montana, survey under F. V. Hayden, 1871. 595 



work of F. V. Hayden in 1872 .... 596 



Montreal, geology of, by J.J. Bigsby 265 



Moody, Pliny, finding of fossil footprints.. 628 

 Moore, Francis M., appointed State geolo- 

 gist of Texas 487 



work in Texas 509 



Moore, P. N., assistant, survey of Kentucky. 565 

 Morton, Samuel G., correlation by means 



of fossils 288 



sketch of 706 



Morse, L. D., geological survey of Missouri. 438 

 Mountain building, views of James Hall. 499-500 

 Joseph Le 



Conte 502 



making, Le Conte' s vie ws 558 



structure, views of J. P. Lesley .. 513 



uplift, views of William Aiken.. 321 



G.K.Gilbert.... 617 



F.V. Hayden.... 590 



Clarence King. 611,612 



Mudge, Benjamin F., sketch of 706 



work in Kansas 626 



