Z7^ 



INDEX TO PART III. 



129, 148, 158, 162, 257; morainic, 

 Stratford, 23, 217; Twin Moun- 

 tain house, 62, 242 ; in sand and 

 clay, 89, 104, 117, 276; from Mt. 

 Ascutney, 196, 263 ; on Mt. Wash- 

 ington, 204, 207, 272 ; at Boar's 

 Head, 255; in Manchester, 259; 

 in Hanover, 261, 270, 271; in 

 Hartford, Vt., . 



Branch river, Milton, 



Breakfast hill. Rye, 



Butler's rock, Surry, 



Camera used in sketching, 

 Canadian highlands, . -321 



Cape Cod, . . 282, 300-303 

 Carter Dome, slide, 



" Notch 248 



Cause of arctic climate, . . 5 



Champlain period, 11-15, 155, 174, 



327, 331,337; deposits, table, 176; 



lake, 94; clay, . . -155 

 Changes of Merrimack river, recent, 



" sea-level, 18, 173, 329- 



Channels, deserted, 24, 29, 37, 40, 



81,98; pre-glacial, . . 26, 



Chase rock, .... 264- 

 Cherry mountain, . 

 Childs pond, Thetford, Vt., 

 Churchill rock. 

 Clay deposits about Winnipiseogee 



lake, 17, 131-137; near Hooksett, 



94, 334; in Rochester, Dover, Ex- 

 ■ eter, and Plaistow, 153-155; gray 



and blue clays, 94, 153-155, 158- 



161, 333- 

 Clay point, Alton, .... 



" Pounds, Truro, Mass., 

 Clear stream, 



Cleavage in till, . . . 258, 

 Climate, glacial . 5-9, 285, 323, 

 Clouds, Lake of . . . 181, 

 Coast district, 170, 203, 211, 287, 



Cochecho river, . . 130,151- 

 Coldest part of continent, 

 Compression of lower till under ice- 

 sheet, ..... 9, 



Concretions, 



Conglomerate, Triassic . . 274, 

 Connecticut, striae, . . .212, 

 " lake, 340; river, modi- 



fied drift, 19-61, 333; upper val- 

 ley, 20-24 ; lower valley, 26 ; del- 

 tas, 23, 29, 33, 42, 52, 54, 57, 59- 

 61 ; dunes, 41, 51, 54, 56; kames, 

 21, 29, 35, 43-48; recapitulation, 

 59--61 ; valley glacier, . 213- 



Continental ice — see Ice-sheet; stabil- 

 ity of the continents, . . 18, 

 Contoocook river, 103-120; glacial 

 lake, .... 12, 115- 



262 

 151 

 171 

 263 



373 

 331 



lyj 



247 

 340 

 324 



176 

 81 



53 

 266 

 272 



36 



337 

 134 



302 



139 



308 



337 

 204 

 306 

 J 54 

 322 



287 



83 



283 



214 



218 



330 

 119 



Page. 



Contorted strata, . . 35, 52, 311 



Cooper's point, Hinsdale, . . 57 



Coos, Upper and Lower ... 26 

 Coral islands, proving depression of 



the sea, .... 18, 329 

 Courses of striae, . 122, 183, 202, 208 

 212, 214 

 "Crag and tail," . . 288,293,295 

 Cragin pond, Greenfield, . .116 



Crawford house, . 62, 142, 275-277 



CrolPs theory of glacial period, 5-9, 



325-327, 329 ; of glacial motion, 322, 325 

 Crotched mountain, . . . 232 



Cuba mountain, stride, . . . 201 

 Currents, oceanic, considered as 



cause of glacial period, 7, 324 ; of 



kames, 13 



Dana, Prof. James D. 



321, 



174, 212 

 322, 324 



213 



329 



80 



136 



174 



. 242 



178, 285 



79 



130 

 155 



" Dark plains," Concord, 



Davis island, . 



Dawson, Principal J. W. 



Deception, Mt. 



Decomposition of ledges. 



Deficiency of modified drift. 



Deflected striae, 121, 212, 214, 224, 306 



Deltas, 16, 23, 29, 33, 38, 41, 52, 54, 

 57, 59-61, 72, T], 79; of glacial 

 lake in Contoocook valley, iio, 118, 119 



Deposition, fluviatile 15, 161, 175; 

 lacustrine, 1 61 



Depression of sea, . . . 329-333 



Depth of drift, 292 ; of Winnipiseo- 

 gee lake, 120 



Dispersion of boulders, 4, 252-275 ; 

 centres of, for ice-sheet, . 319-324 



Distances along Connecticut river, 

 59-61 ; along Merrimack river, . 102 



Distances travelled by boulders, 256, 259 

 261-263, 274, 320 



Distribution of till, . . 9, 285-309 



Disturbances in modified drift, 35, 52, 311 



Dover point. 



Drift dei)osits, table of, 176; three 

 divisions, 285 ; total depth, 292 ; 

 map, ...... 



Driftless area of Wisconsin, 



"Drums" of till, . . .288 



Dunes, 16; inConnecticut valley, 41, 

 42, 51, 54, 56; in Merrimack val- 

 ley, 11, 74, 78; in Peterborough, 

 105; south-east of Ossipee lake, . 



161 



323 

 323 

 307 



147 



East pond, 150 



Eccentricity of the earth's orbit, con- 

 Edmands, J. Rayner . . . 372 

 sidered as cause of glacial period, 



6-9. 325 

 Elephant rock, .... 207 



