266 



PHYSICAL GEOGRAPHY. 



Distances 

 in miles. 



Siu-face of ground at the lowest point of water-shed between the 

 Saco and Ammonoosuc, 



Head waters of Saco river, a small pond, 1300 feet south-east 

 from Crawford house, 



Fabyan house, °9 



Ammonoosuc river, 250 feet east of Fabyan house, 



Same, 1200 feet east of White Mountain house, . 



White Mountain house, 9° 



The slope of the interval here is about 12 feet in a mile. 



High water in Ammonoosuc river above Leavitt & Nason's mill, 



" Lower falls," 9°-S 



Pool below " Lower falls," 



Twin Mountain station, 93-8 



Twin Mountain house, 



Whitefield station, 103.5 



Crossing of B., C. & M. Railroad 



Connecticut river, Dalton, high water,*. 



Connecticut river, at head of Fifteen-mile falls, low water, 



106.5 



Heights ID 

 feet. 



1914. 



1880 

 1571 

 1559 

 1545 

 1556 



1543 

 1503 

 1446 

 1429 



948 



882 



832.06 



827.68 



5. Railroad Surveys in Southern New Hampshire. 



Heights between Epping and Salisbury, Mass. From surveys for the 

 Exeter & Salisbury Railroad, furnished by J. J. Bell, Esq., of Exeter. 



Heights in feet. 



Epping depot, 



Junction with C. & P. R., 5,000 feet east of depot, .... 



Piscasset river, at crossing, 



Crossing road to Marshall's corner, 



Little or Deerhill river, at highest crossing, 



Little or Deerhill river, at second crossing 



B. & M. R., at Exeter depot 



Exeter dams, 



Rockingham factory dam, ......... 



Little river, at lowest crossing, and Exeter river, 



High water in Exeter river, 



Grassy meadow, 



Old road to Newburyport, near Kensington line, 



Old road north of Brown's, 



North road, Kensington, near J. Fellows's, 



North road, at Tuck's tannery, 



Poor's mill-pond, high water, • 



154 

 144 

 119 

 122 



62 



31 



58 



18.97 



34.29 



22 



27.5 



25 



42 



68 



56 



75 

 114 



* Incorrectly stated on page 177. 



