BIBLIOGRAPHY 637 



Mt. Shefford. — J. A. Dresser : On the petrography of Shefford Mountain. 



American Geologist, volume 28, 1901, pages 203-213. 

 Rocky Islet. — A. C. Lawson : The Archean geology of Rainy Lake. Canada 



Department of Mines, 'Memoir 40, 1913, pages 82-91. 

 Maryland. — A. G. Leonard : Basic rocks of northeastern Maryland and their 



relation to the granite. American Geologist, volume 28, 1901, pages 



135-175. 



B. Not so clearly Graduational 



Central Wisconsin. — Samuel Weidman : The geology of north central Wis- 

 consin. Wisconsin Geological and Natural Historical Survey Bulletin 16. 

 1907. 



Cortlandt. — G. S. Rogers : Geology of the Cortlandt series, etcetera. Annals 

 of New York Academy of Sciences, volume 21, 1911, pages 11-86. 



Tripyramid Mountain. — L. V. Pirsson : The petrography of Tripyramid Moun- 

 tain. American Journal of Science, volume 31, 1911, pages 405-431. 



Ascutney Mountain. — R. A. Daly : The geology of Ascutney Mountain, Ver- 

 mont. U. S. Geological Survey Bulletin 209, 1903. 



Pyramid Peak. — Waldemar Lindgren : The granitic rocks of the Pyramid 

 Peak district. American Journal of Science, volume 3, 1897, pages 301-314. 



Almunge. — P. D. Quensel : The alkaline rocks of Almunge. Geological Insti- 

 tute Upsala Bulletin, volume 12, page 157. 



Bearpaw Mountains. — W. H. Weed and L. V. Pirsson : The Bearpaw Moun- 

 tains of Montana. American Journal of Science, volume 1, 1896, pages 

 351-362. 



Little Belt Mountains. — L. V. Pirsson : Igneous rocks of Little Belt Moun- 

 tains. U. S. Geological Survey Annual Report 20, part 3, 1900, pages 

 257-581. 



Cutting sville. — J. W. Eggleston : Eruptive rocks at Cuttings ville. Vermont. 

 American Journal of Science, volume 45, 1918, pages 377-410. 



Monteregian Hills. — F. D. Adams : Journal of Geology, volume 11. 1903, pages 

 271-282. 



J. A. Dresser, American Geologist, volume 28, 1901, pages 209-213. 

 J. A. Dresser. American Journal of Science, volume 17, 1914, page 354. 

 J. J. O'Neill, Canada Geological Survey Memoir 43, 1914. 



Electric Peak. — J. P. Iddings : The igneous rocks of Electric Peak and Sepul- 

 chre Mountain. U. S. Geological Survey Monograph 32, part 2, 1899, 

 pages 89-142. 



Kruger. — R. A. Daly : Geology of the North American Cordillera at the 49th 

 parallel. Report of Chief Astronomer (Ottawa), Appendix number 6, 

 1913, pages 450-472. 



Slesse. — Ditto, pages 533-538. 



Remmel. — Ditto, pages 443-448 and 472. 



Crystal Falls. — J. M. Clements : A Study of some examples of rock variation. 

 Journal of Geology, volume 6, 1898, pages 372-392. 



Old Hampshire County. — B. K. Emerson : The geology of Old Hampshire 

 County, Massachusetts. U. S. Geological Survey Monograph 29, 1898. 

 pages 307, 349. 



Adirondacks. — New York State Museum Bulletins 115, 119, and 145. 



