ALTITUDES. 



Distances from 

 -- „, , , White River Junction. 



Hall's brook, 



Haverhill depot 32 ^^^^^_ 



Crossing to Newbury bridge over Connecticut river, 



Newbury depot, -^i; " 



Wells River depot, 40.2 " 



Crossing 3 miles north, 



Ryegate depot, platform, 44 " 



Crossing i mile south of Mclndoe's 



Mclndoe's depot 48 2 " 



Barnet depot, last point measured on the railroad, . . 50.7 " 



Hay scales, Upper Waterford 61 " 



Bridge, Upper Waterford, 15 feet above water. 



Piazza, Sumner house, Dalton, 73 " 



Top of stone hitching post, south end of Dalton post-ofEce, 



Door of County house, Lancaster, 80 " 



Hay scales, Northumberland 85 " 



Bridge over Upper Ammonoosuc river, Groveton, . 



Groveton depot (Grand Trunk Railway) , . . . 89 " 



Railroad bridge 2 miles above Groveton, 



Stratford Hollow depot 93-S " 



Stratford, flag station, 



North Stratford station, • loi " 



Columbia bridge, 109 " 



Colebrook bridge, 113 " 



Middle of window on school-house 5 m. north of Colebrook, 



East end of Canaan bridge over Connecticut river, . .120 " 



Bridge over Hall's stream, 121.5" 



Foundation of red school-house at the "Hollow," 6 miles 



from Connecticut lake, 



Connecticut lake, 134 " 



Heights 



410, 

 412. 

 413 

 426, 

 442, 

 437. 

 471, 

 494, 

 487, 

 467, 

 752, 

 689, 

 898, 

 912, 

 867, 

 865 

 882 

 900 

 905 

 877 

 880, 

 915, 

 1011 

 1025, 

 1078, 

 1053, 

 1097, 



263 



in feet. 



027 

 142 

 ,857 

 002 

 898 

 642 

 710 

 895 

 913 

 114 

 368 

 046 

 153 

 608 

 444 

 352 

 670 

 .910 

 .633 

 .388 

 242 

 ,184 

 268 

 674 

 784 

 699 

 963 



1494.970 

 1618.606 



4. Eastern Line of Reference. 



Heights along Boston &■ Maine Railroad. Copied from original pro- 

 file, through kindness of N. G. White, president, and reduced to mean 

 tide. 



Distances u ■ i.. ■ r .. 



from Boston. heights in feet. 



Station at Boston, 1 3.5 



Melrose, Mass. 7. miles. 62. 



Wilmington Junction, Mass., 18. i " 88. 



South Lawrence, Mass 26. " 49. 



