v iji LIST OF ILLUSTRATIONS. 



Page. 



Diagram V-B, Minimum temperature at Claremont and Stratford, . . 139 



Diagram VI, Mean temperature of Exeter, Claremont, and Stratford, . 139 



Diagram VII, Mean temperature of Mt. Washington and Lunenburg, Vt., 139 



Diagram VIII, Cold period, Jan. 10-14, 1861, 



Diagram IX, Cold period, Jan. 21-25, 1871, .... 



Diagram X, Velocity of wind at summit and at base of Mt. Washington, 



May, 1872, I4 



Fig. 19, Mt. Moriah in Gorham, J 4 



Lines of equal magnetic dip and horizontal intensity, . . .150 

 Lines of equal magnetic variation for the year 1856, . . .152 

 Diurnal variations of the magnetic needle at Hanover, Jan., 1872, . .158 



Magnetic storm at Hanover, Feb. 4, 1872, l6c 



Fig. 20, Gap between Sawyers mountain and Soapstone hill, . . .181 



Fig. 21, Mt. Lyon, from Guildhall falls, l8 3 



Fie. 22, Mt. Carter, from Gorham, l86 



no 



Fig. 23, Mt. Jefferson and Great gulf, 



Fig. 24, Ravines on Mt. Washington, from Thompson s falls l88 



Fig. 25, Mt. Washington, from near Fabyan s, l8 9 



Fig. 26, Mt. Crawford, from the north-west, I 9 



Fig. 27, Outline of Cherry mountain, I 9 l 



Fig. 28, Outline of Mt. Osceola, J 93 



Fig. 29, Outline of Mt. Tecumseh, *94 



Fig. 30, Outline of Black mountain, X 94 



Fig. 31, Summit of Mt. Chocorua, r 95 



Fig. 32, Outlines of mountains between Haystack and Sugar Loaf, . . !9 8 

 Fig. 33, Outlines of mountains between Haystack and South Twin, . . .198 



Fig. 34, Mountain range between Lafayette and Twin, ..... 199 



Fig. 35, Franconia Mountains, from Sugar hill, ....... *99 



Fig. 36, Franconia Mountains, from Thornton 200 



Fig. 37, Outline of Moosilauke, from Warren 201 



Fig. 38, Outline of Moosilauke, from Wachipaucha pond, 202 



Fig. 39, Lake Winnipiseogee, from Center Harbor, 205 



Fig. 40, Map of Warren, 208 



Fig. 41, Georgianna falls, Lincoln, 215 



Fig. 42, View on the Upper Magalloway, 225 



Fig. 43, Ripley s falls, 226 



Triangulation of New Hampshire, 243 



New Hampshire state seal, 247 



Fig. 44, White Mountains, from Berlin bridge, 297 



Fig. 45, Old Man of the Mountains, 330 



Fig. 46, Eulophus semideae, 347 



