266 PHYSICAL GEOGRAPHY. 



Distances Heights 

 in miles. feet. 



Surface of ground at the lowest point of water-shed between the 



Saco and Ammonoosuc, 1914. 



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



from Crawford house, 188O 



Fabyan house, 89 1571 



Ammonoosuc river, 250 feet east of Fabyan house, . . . 1559 



Same, 1200 feet east of White Mountain house, .... 1545 



White Mountain house, ........ 90 1556 



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

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



&quot; Lower falls,&quot; . . 90.5 1543 



Pool below &quot; Lower falls,&quot; 15O3 



Twin Mountain station, 93.8 1446 



Twin Mountain house, 1429 



Whitefield station, 103.5 948 



Crossing of B., C. & M. Railroad, 106.5 882 



Connecticut river, Dalton, high water,* 832.06 



Connecticut river, at head of Fifteen-mile falls, low water, . . 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, 1 54 



Junction with C. & P. R., 5,000 feet east of depot 144 



Piscasset river, at crossing, 119 



Crossing road to Marshall s corner, 122 



Little or Deerhill river, at highest crossing, 62 



Little or Deerhill river, at second crossing, 31 



B. & M. R., at Exeter depot, 58 



Exeter dams, 18.97 



Rockingham factory dam, 34.29 



Little river, at lowest crossing, and Exeter river, 22 



High water in Exeter river, 27.5 



Grassy meadow, 25 



Old road to Newburyport, near Kensington line, 42 



Old road north of Brown s 68 



North road, Kensington, near J. Fellows s, 56 



North road, at Tuck s tannery, 75 



Poor s mill-pond, high water, . . . . . . . . 114 



* Incorrectly stated on page 177. 



