290 



PHYSICAL GEOGRAPHY. 



Bridge over Hall's stream, 



Canaan bridge, 



Last house, Canaan, Vt., 



Little Leach pond. 



Height, west. 



Great Averill pond. 



Heights Heights 



in feet. in feet. 



1098 Height, west, .... 1270 



1054 G. T. R., boundary station, . . 1232 



1320 Height, west, .... 1423 



1 1 75 Farm south of Barnstead pinnacle, 1440 



1210 Bog south of Barnstead mountain, 1418 



1 180 Barnstead road, in Holland, Vt., . 1242 



Section XIV. From Maine line through Second Connecticut Lake to HalVs stream 

 above Colebrook Academy Grant. 



Maine line, near Prospect hill. 

 Hill nearest to Second lake. 

 Second lake, .... 



First hill west of Second lake. 

 Bog Brook valley, . • . 



Height of land between Bog brook 



and Perry stream, . 

 Perry stream 



2182 Height of land between Perry and 



Indian streams, 

 Indian stream, .... 

 Height of land between Indian and 



Hall's streams. 

 Hall's stream above Colebrook 



Academy grant, 



2030 



I9°3 

 1980 

 1850 



2060 

 1900 



Section from Tin Mountain, Jackson, to Hancock Mountain. 



Tin mountain, Jackson, 

 Jackson village, . 

 South part of Cobb's hill. 

 Valley of Rocky Branch, 

 South part of Bald mountain, 



Brook, 



Mountain south of Crawford mt., 

 Saco valley, .... 



1650 Duck Pond mountain, . 



759 Duck Pond brook, 



looo Mountain, 



761 Carrigain brook, base of Mt. Car- 



1200 rigain 



775 East spur of Carrigain, 



2000 Head of Sawyer's river, 



1000 Hancock mountain. 



Section through Warren. 



S. Whitman's, 



J. Whitcher's, 



B. C. & M. Raih-oad, . 



Kelley's summit, . 



Between ponds, Piermont, 



2200 

 1780 



2325 



1740 



2000 

 1400 

 1900 



1500 

 4419 

 3126 

 4420 



997 

 1127 



914 

 1542 

 1282 



Contour Lines. 



We are now prepared to make a practical application of the long list 

 of heights given with so much particularity. By noting their relations 

 to the rise and fall of land, one can designate certain points where the 

 land must be of a given height. Furthermore, after fastening upon a 



