662 



INDEX TO VOLUME I. 



Page. 



Labrador system, discovery of its 

 members, 42 ; their relative posi- 

 tion, ...... 44 



Labrador period, .... 527 



tea 388 



Lafayette and Twin Mountain dist., 196 

 Lake Champlain, .... 8 



district 303 



gneiss, . . . 56, 515, 526 

 Tacarigua, . . . .124 

 Lakes of the Clouds, 61, 69, 187, 189, 618 

 render flow of outlets constant, 324 

 time of freezing over, . .129 

 Lancaster, scenery of ... 646 

 Larch, size of . . . . . 579 

 Laurentian, . . . 508-511, 526 

 Lee sides of ledges, . . . 595 



Lesley, J. P 38 



Levelling, ..... 46 

 Lichens of White Mountains, . 413, 652 

 Life, evidences of, in Eozoic period, 508 



Little, W 93, 207 



Lime, 550 



Limestone, evidence of animal life, 510 

 Local glaciers, . . 34, 46, 542 

 Logan, W. E. . . 17, 510, 525 



Levering, J. W. . . . 254, 265 

 Lower schists, . . . .18 



Lund, C. C. . . 250, 268, 269 



Macadamized road of Mt. Washing- 

 ton, 88 



Macomber, D. 88 



Macfarlane, J 532 



Magnetic dip, lines of, . . 150, 152 

 " declination, . 148, 153, 234 

 " " secular varia- 



tion of .154 



" storms, .... 159 



" needle, construction of . 160 



" " running lines by . 164 



" use of . . . 147 



" meridian, .... 148 



Map of first year, . . . 17 



" second year, ... 26 



" White Mountains, . 33, 67 



Jackson 9 



gold field, ... 22, 46 

 southern New Hampshire, . 50 

 Maps of New Hampshire, . . 227 

 by Blanchard and Langdon, 227 

 by Carrigain, . . 67, 232 

 by Holland, . . . 228 

 by geological survey, . 237 

 list of. See table of contents. 



Map surveys, 46 



Maple, 385 ; size of, ... 580 

 Maritime plants, .... 569 

 Marine animals in fresh lakes, . . 568 



Marl, 549 



Marsh, S 81, 97 



193, 



Page. 



Marshall, J 90 



Marshfield house, .... 79 

 Masonian curve, . . . 228, 235 

 Measuring heights, . . 23, 47, 249 

 Meridians, magnetic and true, . 148 



Merrill, G., Jr., . . 47, 252, 260 

 Merrimack group, . . .27, 536 

 " valley district, . . 205 

 " River system, . 300, 306 

 " valley, best for water- 

 power, . . .329 



Mesozoic, 507 



Metallurgy, 8 



Meteorological phenomena observed 



on Moosilauke, 129, 132; on Mt. 



Washington, .... 



Meteorological observers, . 141 



Metamorphism, 512 ; process of, 



Mica schist period, .... 



Microscopic department, . 



Miscellaneous topics, 



Model of state, 



" White Mountains 

 Moisture in atmosphere, . 

 Montalban period, . 



" definition of . 

 " how restricted, 

 Morse, G. F. . 

 Mountain explorations, . 

 Mountains, isolated, how sculptured, 

 Moosilauke Profile district, . 

 Mt. Adams, ascent of 

 Ascutney, . _ . 



Carmel, . 7,' 175, 177 



Carrigain, 



" ascent of . 

 Carter group, . 

 Chocorua, 

 Crawford, . 



Cuba, origin of name, 

 Field, name proposed, 

 Gardner, . 

 Gunstock, 



Hale, name proposed, 

 Katahdin, 



Lincoln, name proposed, . 192, 196 

 Lowell, " . 193, 629 



Lyon, " . . 183 



Moosilauke, . 23, 24, 33, 45, 92 

 129, 132, 200 

 Monadnock, . . . 209 



" fauna of 



Passaconnaway, . . 22 

 Pequawket, . 22, 34, 43, 201 

 Washington, . 128, 138, 141 

 ascent of 



carriage-road, 80 

 expedition, 52, 96, 102 

 first visit to . . 59 

 height of 65-67, 69, 88 

 house, ... 79 

 plants of . 65, 569 



129 



US 



. 520 



536 

 . 48 

 19, 25 

 . 46 

 . 29 



. 122 



515 

 . 522 

 . 526 



2O2, 628 



24, 30 

 626 

 . I 97 



613 

 I 80, 538 

 182, 638 

 193, 6OO 



. 627 

 . . ' . 185 



8, 22, 34, 36, 596, 646 

 8, 190 



245 



193 

 19, 181 



7. 203 



197 



192, 

 193, 



595 

 563 

 194 

 538 

 144 

 80 

 622 



