INDEX TO VOLUME T-7 



111 



Page 



Low, A. P., elected Fellow G81 



— , Record of remarks by 094, 710 



— , Reference to specimens collected 



by 711-712 



— , Title of paper by 710 



Lowellville, Ohio, Section at 109-110 



Lower barren series, Correlation of . . . 68 



— coal group, Correlation of 68 



measures of Obio, Correlation of. 68 



— Freeport. See Freeport. 



— Kittanning. See Kittanning. 



coal bed, Occurrence of 03 



— productive series, Correlation of . . . . 68 



— ■ series. Correlation of 68 



Lucia glacier, Faults on 51 



Lunoid furrow, Use of name . 314 



Lycoming area. Section in 81 



Lyell, Charles, cited on alluvial de- 

 posits of the Mississippi river .... 731 



Lyman, B. S., cited on Allegheny for- 

 mation in West Virginia 153 



— • anthracite fields 216 



intervals in the Southern field. 221 



■ — thickness of Buck Mountain 



coal bed 218 



McConnell, R. G., cited on occurrence 



of marine fossils in Fernie shale. . 208 



Bow River series 21-22 



Castle Mountain limestones... 13 



■ — • Laramide Range section.... 22, 23 



McCormick, T. J., Asknowledgments 



to '. 244 



McEvoy, , cited on Fernie shale. . 299 



McGee, W J, Reference to geological 



map of Connecticut by 727 



McGowan granite quarry, Richmond, 



Virginia, View showing.. . plate 69. 534 

 McKean county, Pennsylvania, Coal 



section in 94 



McMillin, E., cited on Allegheny for- 

 mation in Ohio 128 



Brush Creek coal bed 158 



Conemaugh formation 200 



in Kentucky 201 



— "Hanging Rock" district, Ohio. 125 



— ■ — • — ■ section in Lawrence county, 



Ohio 127 



near Greasy ridge and Ara- 

 bia, Ohio 199 



Maclurea limestone, Thickness of . . . . 618 

 Madison limestone, View showing ex- 

 posure of plate 75 . 548 



Magma, Character and composition of 



batholithic 373-374 



— , Skeleton history of batholithic. . 374-375 

 Magmatic assimilation 371-372 



— replacement, Assimilation-differentia- 



tion theory of 371-374 



, Batholithic intrusion by.... 370-371 



, Illustrations showing 370, 371 



— — , Methods of 371-374 



Magnesian (First), Occurrence of.... 236 



— formations, Thickness of 236 



Mahoning sandstone, Character and 



thickness of 172-173 



Makawao, Mohokea caldera. Location 



and height of 487-488 



Malaspina glacier, Location of 32 



Malign i tes, Character and specific 



gravity of 350 



Malmesbury beds, Height of, at Signal 



hill, Cape Town 394 



— slates, Occurrence of 383 



Mammoth coal bed, Character, occur- 

 rence, and thickness of 219 



, Time of accumulation of 220 



Manhattan island, New York, Glacia- 



tion of, by A. A. Julien 708-709 



Page 

 Manitou embayment, Colorado Springs, 



Colorado, Sketch map of 562 



— limestone, Occurrence, character, and 



thickness of 557, 559, 560 



— - region, Colorado, Ordovician rocks 



and fossils in the 564-565 



Mann, , cited on lava flows near 



Pahala, Hawaii 495 



Marine fauna, Occurrence in Putnam 



Hill limestone of 74-75 



Marion county, West Virginia, Section 



in 203-205 



Marquette, Kansas, Section at... 621-622 

 Marsh formation of Algonkian, Char- 

 acter and thickness of 10 



— ■ shales at Helena, Montana, Occur- 

 rence and thickness of 17 



— ■ Lewis and Clark Pass, Occur- 

 rence and thickness of 17 



Marshall county, West Virginia, Oil- 

 well records in 108 



, Section in 183 



Marsters, V. F., Title of paper by... 515 

 Martin, G. C, cited on a limestone 



akin to the Vanport (Ferriferous). 79 



Allegheny formation in Garrett 



county, Maryland 88 



■ — Conemaugh formation 165 



correlation of Brookville coal 



bed 80 



— ■ — ■ — his measurements in the 



Georges Creek basin 78 



— Franklin coal bed 164 



marine fossils in the Jurassic. 298 



— .Salisbury sub-basin measured by... 87 



— — — ■ section at Garrett county, 



Maryland 167-168 



Martin, Lawrence, cited on glacial ero- 

 sion 64 



— ; Recent changes of level in Yakutat 



Bay region, Alaska 29-64 



— , Title of paper by 702 



Mat.tesfontein, South Africa, Dwyka 



formation near 401-403 



Matopo, View showing a, plate 49 448 



Matopos hills, Location and character 



of 429 



Matthew, W. D., cited on Saint John 



group, New Brunswick 572-573 



— thickness of the Lower Cam- 

 bric or Etcheminian strata, Cape 

 Breton island 573 



— , Title of paper by 572, 573 



Mauch Chunk formation, Character 



and thickness of 632-634 



— ■ , Diagram showing relation of 



the Greenbrier to the Upper and 

 Lower 633 



■ — ■, Non-marine progressive over- 

 lap in, Occurrence of 632-634 



Mauna Kea caldera, Craters visible 



from 490 



— ■ Loa, Hawaii, Character and alti- 

 tudes of lava flows from 494-495 



, Formation and character of 492-493 



— — — , Location and height of 486 



Mears peak, Colorado 262, 263 



Medina anticlines in Pennsylvania, 



Reference to 394 



Meek, F. B., cited on fossils in Saint 



Peter sandstone 236 



Meigs county, Ohio, Section at 



124, 197-198 



Mellor, , cited on occurrence of 



striated Dwyka in the Transvaal, 

 South Africa 412 



origin of the Dwyka forma- 

 tion 401 



Memoir of Albert Allen Wright, by F. 



A. Wilder 687-690 



