102 
SURFACE GEOLOGY. 
RECAPITULATION OF MopiFieD Drirr oF PEMIGEWASSET AND MEeErRI- 
MACK RIVER. 
Distances in 
miles from Pro- 
HEIGHTS IN FEET ABOVE THE SEA. 
file lake. 
» » ‘ 
PLACES. g = 3 
Ba 
oe Ey u i 3 4 Altitudes for reference, and remarks. 
O39 eS 3 a9 
Bo | 25 2 Be 
A Oo 4 q 
Mouth of East Branch, g.2 9-3 710] ad oe No Premanene tributary deltas occur in this 
valley. 
12. 12. 62 5| Profile lake, about 1950. 
Wosdstock, 5 4 7 a Woodstock town-house, 734; bridge, 649. 
68<. E West Thornton bridge, 596. 
West Thornton, 15.5 15.8 576 Ss Ww. Livermore Falls bridge, 561; dam, 511. 
690, W. Plymouth railroad station, 490. 
635, E ed Senons 562. 
i th, . 1765 17.8) 6: ? .7'| New Hampton bridge (centre), 462. 
aimiles south; a 7 pea 660, W.! Bristol station, 369; Main St. bridge B 
6 Be, 4 
sige ae 3 K 3°. | Newfound lake, 590. 
4 19+5 = 555 6 See Railroad bridge, Smith’s river, 336. 
aan = El ston, 335, ; Papi 33 
West Campton, . Be: 226% 0 { » .7'| Franklin sta,, 363.26; bridge (centre), 304. 
pen a a4 630, W. Jane of N. R.R. and Bristol Branch, 364. 
6 E ebster Place station, 295. 
3 miles south,. . 24.7 25.1 520 mics Ww. North Boscawen station, 290. 
» "'+| Boscawen station, 274. 
Fisherville, railroad bridge, 268. 
Livermore falls, . 26.3 26.8]! 505-483 600, E.| W. Concord sta., 353; E. Concord sta., 246. 
Concord station, 252.39; state house, 292. 
Param for city levels (called 0), 225.29. 
PI this 28,2 28.8 68 —570, E.| Top of city water-works dam, 412. 
pepe 4 Banreze Railroad bridge, Merrimack river, 247. 
560, E is 7 Sah river, 221, 
th line of Plymouth 1 2. 6 { 350 i uncook river, 243. 
South line of Plymouth, 3 3772 493 525, W-| Hooksett sta., 206; R.R. bridge south, 205. 
Martin’s Ferry station, 199 
Ashland, . .... 33 34.5 459 565| Amoskeag Falls dam, 179; flash-boards, 181. 
525, E.| Manchester station, 180.83. 
i 540, W.| Datum for city levels (called 0), 108.98. 
2 miles south, . se 35 36.5 450 Dunes, | Massabesic lake, 256. 
825, E.| Manchester & No. Weare R. R. bridge, 169, 
Goff’s Falls station and bridge, 146. 
New Hampton, 39 4r 438 520! Reed’s Ferry station, 137. 
Rautoad bridge, Souhegan river, 128. 
. o2, N. ornton’s Ferry station, 125. 
Bristol, 42.8 45-2 352 i E,| Railroad bridge, Pennichuck brook, 127. 
Pianos Pavien) Concord i autesd, 123. 
ais te Datum for city levels (called 0), 93.10. 
Mouth of Smith’s river, 44.8 47°5 320) 460, W.) Reservoir of SAN ied es a 2" 
Nashua & Rochester Railroad bridge, 126. 
: 480, E.| Pawtucket Falls dam, Lowell, 87. 
Hill, . . 48 Sr 3095 te W.| Essex Company’s dam, Lawrence, 39. 
. 466, E.| _ This river is affected by tide to Mitchell’s 
Mouth of Salmon br’k, | 51.5] 54-7]| 300] { 475-485) | falls, 234 miles above Haverhill, Mass. 
Along Contoocook River. 
: 440-420, E. 
Franklin, . . 54.6 58 || 295-269] ) 445-430, W.| Mouth of river, Fisherville, 249. 
430-550, E. Borough dam, about 355. 
430, N. W.| Mast Yard station, 374. 
Webster place, 57 60.7 260 Dunes, Contoocook station, 8933 
joo, E. Hives. above do., about 365. 
385, E. est Hopkinton station, 392. 
North Boscawen, 60 64 256 {ee W.| Henniker station, 439. 
River below Henniker, 389. 
6 68 neo) § 370-360, E.| Foot of Long fall, 433; head of do., 546. 
Boscawen, . - as “4 5211 340-310, W.| Hillsborough Bridge station, 574. 
e Beek and meee of falls in the river at Hills- 
3 i 340-320. q orough Bridge, 564-591. 
Fisherville, 66 TES 249 ee w. at Bennington, 606-676. 
ef orth Peterborough 714-724. 
«* Peterborou 27-734. 
West Concord, 69.5 75-5 229) 355-359] Peterborough station ve ai 
River at county line, about 875. 
350, E.| East Jaffrey station, T0532, 
Concord, . 7 79°5 237, 367, W.| 3 ponds in north part of Rindge, each 1114. 
