IFDBX. 



399 



Page. 

 Kingstown series, vie-w of contact of pegmatite -with . 242 

 Tiew showing cross stratification in pebbly sand- 

 stone of 248 



Tiew showing sanclstoii e gneiss of 334 



Landes, Harry, acknowledgments to 211 



Lane, A. C ., Cambrian fossils discovered by 388 



Lawtons Yalley, R. I„ rocks near 319, 320, 326, 327 



Lebanon Mills, Mass., section of bormg near 170-172 



Tenmile Biver beds at 164 



Leonards Corners, E. I., exposure of Tenmile Eiver 



beds in quarry near 165 



L©sq.nerenx, L., cited on rarity of occurrence of 



Sigillaria volzii 181 



fossil plants identified by , 191,204 



Level, recent changes of 46-47 



Lily Pond, Tl.I., granitenear 316 



Lime Hock, B, T., Carboniferous shales of 309 



limestone beds near - 318 



Lime Bock quarries, disconnected dike at 107, 108 



Limestone, analysis of 150 



Lingula antiqua, occurrence of 109 



Lingula prima, occurrence of 3.09 



Lithologic characters, rocks of different ages show- 

 ing duplication of 100 



rooks of similar age showing local variations of- 300 

 Little Compton, R. I., Cambrian rocks in 383 



shales and slates near 281,282 



Little Lime Bock, B. I., Carboniferous shales of 309 



Logan, W. E., features of geologic map prepared by. 125 



Logan and Hall cited... .-- 141 



Ly ell, Charles, early geologic map prepared by 133 



features of geologic map pre^jared by 125 



McCormick's quarry, near Leonards Corners, B. I., 



exposure of Tenmile River beds at 165 



McCurry 's Point, B. I., rocks near 290 



Maclure, William, delineation oi boundaries of Car- 

 boniferous basin by 124 



Mansfield, analyses of coal from 191 



Carboniferous beds near 188-191 



coal beds at 79,80,205 



flora of shales at 191 



gabbro and granitite at 118 



section of Coal Measures in , — 190 



section of roche moutonn^e near 188 



Mansfield beds, table showing geologic place and 



equivalents of-- 134 



Man ton, Cumberland quartzite at 106-107 



Map, geological 210, 394 



Maps and sections of the Carboniferous basin , . 121, 122, 123 



citations of. - 124-125 



notes on - 394 



Marbut, C. l^., and G-riswold» L. S., cited on bound- 

 ary of Carboniferous basin 127-128 



Margins of basin, greater folding at 16-18 



Marine action in erosion and in land making, char- 

 acter and extent of 44-46, 76 



Marthas Vineyard, deposits of arkose on 54 



geologic history of 24 



orogenic action in , 24 



Pliocene folding on 13 



source of glacial deposit in 71 



Page. 



Merrill, G. P., cited on diorite of Paradise Rocks 301 



Metamorphism, difficulties of strategraphic determi- 

 nation occasioned by 101 



map showing areas of 120 



Miantonomy Hill, R. I., conglomerates at and near. 304, 305 



369-371 



Microdisous bellimarginatus, occurrence of 390, 392 



Miorodiscus lobatus, occurrence of 390 



Middleboro quadrangle, Carboniferous beds in . - ... - 200-201 

 Mill Cove, Boston Basin, Cambrian rocks and fossils 



of 388 



Millers Biver, Cumberland, R. I., conglomerate beds 



at , 140 



geologic aection of strata near 156 



Millers Biver conglomerates, table showing geologic 



place and equivalents of 134 



Moraines, frontal, characters of 67-68 



Morton Park, R.I., rocks of 309,310 



Mountain making, features of , 32-36 



Mount Desert Basin, geologic history of 13-15 



Mount Hope, R. I., granite at 263 



Mylacrid«j, occurrence of 202 



Mylacris packardii, occurrence of 202 



IsT. 



Kahant, Cambrian rocks and foss ils at , - 388 



Nannaquacket Pond, granite near 272 



Carboniferous rocks near , 280-281 



arkose and conglomerates near 378, 379 



Narragansett Pier, B. I., Carboniferous rocks at 



and near 245-246 



Natiok, equivalence of Tiverton arkoses to those at. 379 



rocks at and near 253-256, 375-376, 383-385 



191 

 204 

 204 

 191 

 202 

 49 

 356 

 207 

 372 

 373 

 313 



Keuropteris angustifolia, occurrence off , . . . 



JsTeuropteris decipiens, occurrence of 



Keuropteris dentata, occurrence of 



ISTeuropteris heterophylla, occurrence of 



Neuropteroidea, occurrence of 



Newberry, J. S., cited on cycles of deposition . . . . 



Newport, B. 1., Aquidneck shales near 



coal beds at 



coal seams and coal plants in excavations at 



position of Carboniferous conglomerate at 



strata beneath 



Newport clifiEs, Carboniferous rocks of 310-314 



faulting near .*" 310 



fossil ferns found at 374 



problematic geologic position of section at 371-372 



Newport Harbor, rocks of islands in 307-31 



Newport Neck, rocks of 1 316-318, 383 



Nonquit Point, Carboniferous rocks near 279 



Nonquit Pond, sandstone and coaly shale near 275-276 



Norfolk County ba^in, occurrence of red beds of 



"Wamsutta group in 148-149 



North Attleboro, Mass., basal arkose at 135 



Cambrian rocks and fossils in and near 886-392 



exposure of rocks of Wamsutta group near 145-146 



fossil plants found near 



geologic section near 



sketch map of Cambrian localties at 



view of faulted diabase dikes in 



view of granite mass at 



view of outcrop of Wamsutta group in. . - . 

 North Foxboro, Mass., gabbro and granitite at 



387 

 145 

 386 

 352 

 384 

 346 

 118 



Norton, Mass., section in 195-196 



