Index of Localities and Abbreviations. 



The greater number of the places named in the text are located on figures 

 1, 2, 3 and 4 by the abbreviations in the following list. The numbers after 

 the names indicate the figures in the text where the places may be found. 

 The page numbers give reference to accounts of the various localities. 



Pages. 



AP. Appalachian plateau, 1, 2, 3, 4__ 560, 561, 567, 572, 575, 576 



Av. Asheville, North Carolina, 4 563, 566 



Ay. Amboy, New Jersey, 2 554, 556, 557 



AZ. Appalachian zigzag ridges, 3, 4 567, 572 



BE. Bald Eagle mountain, Pennsylvania, 3 560 



Be. Baltimore, Maryland, 3, 4. 



BH. Berkshire Hills, Massachusetts, 1 551, 552 



Bl. Blair county, Pennsylvania, 3 567 



Bn. Boonton, New Jersey, 2 553 



BR. Blue Ridge, 4 562, 566, 576 



BV. Berkshire valley, Massachusetts, 1 568, 573, 580 



By. Brandywine creek, Pennsylvania, 3 562, 564, 574 



Ca. Chattanooga, Tennessee, 4 567 



Ch. Clinch mountain, Tennessee, 4 561 



Ck. Catskill mountains. New York, 1, 3 566, 570 



CI. Mount Carmel, Connecticut, 1 568 



Co. Cobalt hill, Connecticut, 1 550, 569 



Cr. Cretaceous formation, 2, 3, 4 554, 558, 569, 577 



Cy. Crystalline areas, 1, 2, 3, 4 549, 552, 562, 563, 568, 574 



Dd. Deerfield river,. Massachusetts, 1 568 



De. Delaware river, Pennsylvania, 2, 3 572, 574, 580, 581 



DG. Delaware water gap, 2, 3 559, 572 



Em. Emporium, Pennsylvania, 3 560 



Gk. Mount Greylock, Massachusetts, 1 551 



GV. The great valley (Cambrian lowlands), 1, 2, 3, 4 570, 



572, 573, 574, 576, 580 



He. Hoosac plateau, Massachusetts, 1 551 



HF. Harper's Ferry, Virginia, 4 562 



Hn. Hudson river. New York, 1, 2 570, 574 



Ho. Hoosick river, Massachusetts, New York, 1 568 



Ht. Housatonic river, Connecticut, 1 568 



Hw. Haverstraw, New York, 2 556 



J. Jurassic formation, 5 555, 564 



JJ. Jenny Jump mountain. New Jersey, 2 559 



Js. James river, Virginia, 4 574,575 



Ky. Kittatinny mountain, New Jersey, Pennsylvania, 2, 3 559, 



566, 572 

 h Lehigh river, Pennsylvania, 3 573,580 



(585) 



