INDEX 



Albion sheet, 396. 

 Areal distribution, 394-99. 

 Athabasca, drumHns, 394. 

 Attica-Geneva series, 398. 



Barton, George H., cited, 394, 406, 



436. 

 BibHography, 436-39- 

 Blind Bay bluff, 418. 

 Bonney, T. G., cited, 436. 

 Brockport sheet, 396. 



Camillus shales, 414. 



Canada, drumlins, 394. 



Canastota, Salina shales, 396. 



Cazenovia lake, drumlins, 399. 



Chalmers, Robert, cited, 436. 



Chamberlin, T. C, cited, 392, 394, 436. 



Channels among drumlins, 427-29. 



Chautauqua lake, drumlins, 399. 



Cline's bluff, 418. 



Clinton shale, thickness, 404. 



Close, H. M., cited, 392, 435, 437. 



Clyde sheet, 396, 426. 



Cobleskill lii^estone, thickness, 404. 



Concentric bedding, 416-19. 



Connecticut, drumlins, 394. 



Dana, J. D., cited, 437. 



Dana, Lake, 396. 



Davis, W. M., cited, 392, 436, 437, 

 438. 



Dolphin back shape drumlins, 407. 



Dome-shaped drumlins, 407. 



Double-deck drumlins, 409. 



Drift, in drumlin mass, 412; held in 

 the ice, factors relating to, 421. 



Drumlinized drift, 393. 



Drumlins, age, 429 ; altitude and 

 hight, 411; areal distribution, 394- 

 99; area, amount of land surface 

 included in, 399 ; bibliography, 436- 

 39; change to drift, 399; change to 

 moraines, 399; channels among, 

 427-29; composition and structure, 



412-19 ; concentric bedding, 416-19 ; 

 definition, 392-93 ; depth of thq 

 drumlin-making ice, 434 ; district 

 of no elevated, 403 ; double-deck, 

 409; dynamic factors pertaining to 

 the ice body, 420-21 ; dynamics, 

 432-33 ; factors of external control, 

 422 ; factors relating to the drift 

 held in the ice, 421 ; formation, 

 theoretical mechanics, 419-20; form 

 and dimensions, 405-12 ; forms, 392, 

 433-34; forms and observed rela- 

 tions, 422-24; highland, 403; hight, 

 398, 399, 410; history of earlier 

 study, 392 ; internal structure, 413, 

 416; of Ireland, 392, 394, 435-36; 

 length, 412 ; most massive develop- 

 ment, 403 ; name first applied, 392 ; 



■ former names, 392; name can not 

 be applied to ice-shaped rock 

 masses, 393 ; New York drumlin 

 area, 395 ; number in New York, 

 395 ; orientation, 399-402 ; origin, 

 431-32; constructional origin, 420; 

 product of continental glaciers, 391 ; 

 production or nonproduction, de- 

 pends on movement of bottom ice, 

 403 ; relation to larger topography, 

 402-4; relation to moraines, 424- 

 25 ; relation to underlying rock 

 strata, 404-5 ; secondary or contra- 

 wise forms, 402 ; may be partly 

 shale, 414; size and dimensions, 

 410; special features, 425-29; 

 thrust motion of the ground con- 

 tact ice, 429-31 ; topographic ex- 

 pression, 393 ; abrupt ending of 

 topography, 399 ; wave cutting, 409. 



Drumloid, term, 393. 



Dynamics, 432-33. 



England, drumlins, 394. 



Fairchild, H. L., cited, 437. 

 Fairhaven, 397. 



441 



