INDEX TO 
Page. 
Sea-coast, modified drift near, 17, 170-174 
“« walls, . 2 311 
Seal, fossil - . 165 
Sections, Connecticut valley, 21, 23, 
28, 29, 321 37, 39s 40, 51, 52, 50; 
Merrimack valley, 70, 73, 79. 95; 
98, 99; of modified drift under 
till, 108, 131, 132-135, 159; of 
gray and blue clay, 153, 158-160; 
of kames, 87, 107, 158,160; near 
Dover, 157-162 ; of till, 108, 13I- 
137, 755» 2855 290 
Segregated veins in sand, 39 
Serpentine boulders, 273 
Sewall’s falls, 80; island, - 83 
Shaler, Prof. N.S. 3 . 288, 307 
Shawshin river, ‘ - 167, 168 
Shells, 18, 163, 165-167, 281 
Shoals, Isles of P : . 295 
Six-mile pond (Silver lake), 144, 146 
Slides of land, 3 -- 240, 247, 312 
Slope of ice-sheet, 7; 320; of highest 
terraces, 5 61, 63, 103, 143 
Slopes of till, 249, 288, 306, 303 
Sloughs or moats, 2 24 
Smith’s river glacier, ‘ » 219 
Snow-fall, building up ice- “sheet, 5 8, 325 
“line of perpetual . 9 
Soapstone boulders, 273 
Soucook river, 86 
Souhegan river, 100, 116 
South, south-east, ‘and south-west 
courses of strize, 202, 208, 210, 212, 
214, 319, 320, 323, 
Spectacle pond, Meredith, : 
Spruce swamp, Fremont, 165, ie 
Squam lake, 126, 132; river, 126 
Stability of the continents, 18 
Station pond, Springfield, 252 
18, 174, 208, 319 
sg 332, 337 
. 180 
St. Lawrence valley, 
Stoss side, . 
Stratification, horizontal . 
. a-5' 
Striz, 4, 181-203, 212, 285, 288, San 
about Winnipiseogee lake, 122, 
224; on Monadnock, 197; on 
walls of ledge, 195, 223, 227, 229; 
intersecting, - 195, 195, 200 
Striated boulders, g, 260, 278, 286 
Stumps covered by the sea, « 173 
Sub-glacial rivers, 14, 44, 308, 318 
Submarine channel of Hudson river, 
329-331 
18, 160, 165, 238 
283, 319, 329-3 
Sugar Ball bluff, Concord, a ind o 
“¢ river, 49, 50, 216, he 
Sunapee lake, . 66 
Sweden, lower and upper “till i in, 10; 
ice- sheet, 2 3 é 
Sweetser, M. F., 
Submergence by sea, 
315 
248 
- Terrace periods, 
383 
PART III. 
Page. 
Synonyms, 176 
Syrtensian fauna, 282 
Table of Connecticut terraces, 59-61 ; 
of Merrimack terraces, 102; of gla- 
cial and Champlain deposits, 176; 
of strie, 183-195; of sections in 
glacial drift, : + 290 
“Tail, crag and” 288, 293, 295 
Terminal front of ice-sheet, 
moraines, 
5, 11; 
+ 301-305, 337 
15, 175, 333, 338 
Terraces, 3, 15, 21, 27, 58, 82, 175, 
338; highest normal terrace, 16; 
slope and height of, on Connecti- 
cut river, 59-61; do., on Merri- 
mack river, 102; delta terraces, 
16, 23, 29, 33, 42, 52, 54; 57, 59- 
61, 102; glacis terraces, 33, 35; 
for the lowest terraces, see /xterval. 
Theory of continental ice-sheet (Ag- 
assiz), 4, 177, 320, 3373; of cause 
of arctic climate (Croll), 5-9, 325; 
of marine submergence due to 
gravitation (Adhémar), 18, 329- 
333; iceberg, 178, 195, 197, 215, 
238, 284, 324 
Till, 4, 258, 282, 286; formation 
and distribution, 9, 10, 235, 285- 
309; division, Io, 216, 255, 262, 
279-282, 289, 301; sections, 290; 
overlying modified drift, 17, 108, 
125, 131, 137, 159, 163, 270, 289, 
290, 308, 326; erosion through, 
26; masses of, in modified drift, 
160; lenticular hills, 10, 101, 254, 
287-309 ; slopes, 249, 287, 295, 
306, 308. See, also, Lower ti] 
and Upger till. 
Torell, Dr. Otto + 9, 10, 321, 326 
TOWNS, INDEX TO: 
Acworth, 4 293 
Albany, . 272, 275 
Alexandria, 220 
Allenstown, 70, 94 
Alstead, ; é 263, 293, 294 
Alton, 121, 128, 134, 137, 224, 286, 295 
Amherst, ‘ 93, 9, 100, 297 
Ke Mass., 300 
Andover, 200, 220, 296, 306 
eS Mass., -_ 167, 299 
Antrim, . 3 96, 110, 118, I1g, 222 
Ashby, Mass., ‘ 300 
Ashburnham, Mass., 
Ashland, 
we a) 126, 13: a 
Auburn, . : oe 
170 
