INDEX TO VOLUME I. 



Reference lines, 250 ; along B., C. 

 & M. R. R., 273 ; along B., L. & 

 N. R. R., 268; along extension, 

 269; along B. & M. R. R., 253, 

 263 ; along Blackwater River R.R., 

 273; along Central Vt. R. R., 262; 

 along Cheshire R. R., 252, 259; 

 along Concord R. R., 250, 258; 

 along Concord & Portsmouth R. 

 R., 250, 257 ; along Connecticut & 

 Passumpsic R. R., 262; along C. 

 & R. R. R., 269 ; along C. & C. R. 

 R., 272 ; along Contoocook Valley 

 R. R., 273 ; along E. & S. R. R., 

 266; along G. T. R., 275! along 

 M. & N. W. R. R.. 271 ; along M. 

 & P. R. R., 271 ; along N. &R. R. 

 R., 267 ; along N. R. R. of N. H., 

 251, 258 ; along P., Gt. F. & C. R. 

 R., 253, 264 ; along P. & O. R. R., 

 254, 265; along Sullivan R. R., 

 261 ; along Suncook Valley R. R., 

 270; along Vt. & Mass. R. R., 

 260 ; along Vt. Valley R. R., 260 ; 



Page. 



along W. & L. R. R., 268 ; surveys 

 in Gilmanton and Belmont, 270; 

 along state boundaries, 176, 177; 

 about Concord, 278 ; along Con- 

 necticut river, 177, 251, 260, 304^ 

 along geological section lines, 256, 

 283 ; along Androscoggin river, 

 311 ; along Merrimack river, 308 ; 

 along Piscataqua river, 313 ; along 

 Saco river, 312; miscellaneous, 

 255,282; of mountains, 279; of 

 villages, 275 ; of notches about the 

 White Mountains, 282 ; about Mt. 

 Kearsarge, 273 ; about Manches- 

 ter, 276 ; about Nashua, 276 ; along 

 main water-shed, .... 209 



Analyses by Dr. Jackson, 

 Anderson, J. F. 

 Anemometer, . 

 Androscoggin lakes, 

 " river, 



Arbor-vit», 

 Archaean, 



Arctic climate iij New Hampshire, 

 Area of New Hampshire, 

 Argillaceous schists, 

 Ascent of Mt. Adams, . 



" " " in May, 

 Ascent of Mt. Washington, . 



" " " perilous, 



83, 86, 105, 107 



■ SS2, 

 254, 265 

 . 118 



. 310 

 301, 309 



• 384 



• Sii 

 121 

 169 



18 

 613 

 ir6 

 617 



Atlantic, definition of 



" period, . 

 Atmospheric disintegration, 



" moisture, . 



Average height of state, . 

 Auriferous conglomerate, 



" slates, . 

 Azoic, .... 

 Azimuth of polar star, . 



522 

 ■ SIS 

 • S91 

 . 122 



296, 652 

 . 18 

 . S36 



S". S32 

 . 168 



