INDEX TO PART IL, 
Page. 
Acadian fauna, . 282 
Accumulation of ice-sheet, 3 177, 337 
es of lower till, 287, 308 
Adhémar’s theory, . 18 
Agassiz, Mt. . i 210, 213, 236 
“Prof L. , theory of continent- 
al ice-sheet, 4; on kames, 174; on 
local glaciers, 231, in Bethlehem, 
234-238; on origin of modified 
drift, . 238 
Altitude of ice-sheet, 9 3203 ‘along 
rivers—see Heights. 
Alton bay, 129 
Ammonoosuc river—Lower, 29, 61- 
63, 213, 241; Upper, ; 138 
Amoskeag falls, 64, 95, 250 
a granite quarry, 179, 232 
Analyses of till and clays, 287, 333 
Ancient river-beds, 24, 29, 37, 40, 81, 
: 90, 98 
Andover, Mass., series of kames, 167-170 
Androscoggin a 138-141; valley 
glacier, 226-229 
Antarctic continent, ice- -covered, 5, 330 
Arctic fauna, : ‘ ‘i . 282 
Asar (kames), @. ‘ 12, 62 
Ascutney mountain, striz, "201; boul- 
ders from, 196, 263; boulders on, 272 
Ashuelot river, c 5 57, 67 
Astarte castanea, 166, 167 
Astronomical cause of glacial period, 5-9 
325; an 337 
Atlantic system of mountains, . 366 
‘* Backbone” of Long Island, 303 
Baffin’s bay, ; s 317; 322 
Baker’s river, . 72, 181, 223 
Balch pond, 148 
Ballard rock, ‘ 266 
VOL. III 49 
Page. 
Banks of Newfoundland, . 317 
Barbadoes pond, 17, 161 
Barber’s mountain, . 49 
Barriers of ice forming lakes, I 1, 65, 
II5-I1g, 175, 332; of modified 
drift, 53, 79, 251; of till, 216, 251 
Bartlett boulder, 269, 270 
‘* Bays” in lake district, 124 
Beach, ancient, of Winnipiseogee 
lake, 127, 138 
Beach - ridges, Ior, 172-174, 311; 
about the great lakes, 174, 332 
Bear Camp river, . 121, 146 
Beaver dams, « 313 
Beech pond, ‘Upper | 128, 252 
Bellows Falls, » 47, 53, 64 
Berlin Falls, ‘ . 140 
Bessel, Dr. Emil . 317, 319 
Bible hill, Claremont, - 196 
Black river, delta, A F 52 
Blackwater river, 113; valley glacier, 220 
Blue clay, 94, 131, 153-155, 158-161 
333-337 
Bluffs of modified drift, 36, 82, etc. ; 
of till, 293, 296 
Boar’s Head, « 173, 254-257 
Bottom-land, 21; see Zuterval. 
Boulder clay, . 9, 176, 258 
Boulderless areas, . 264 
Boulders, dispersal, 4, 237, 252-275, 
320, 339; carried by local glaciers 
of White Mountains, 239-249 ; gla- 
ciated, 9, 205, 260, 277-279, 286; 
angular, 10, 286, 301; unstable, 
262, 277; rocking, 271, 3573; rare 
or abundant, 264; large, 264-271 ; 
floated, 117, 158, 160, 162, 276, 
320; specimens, 273, 279; in and 
upon kames, 14, 43, 46, 107, 127, 
