646 E. M. KINDLE CANADIAN PLEISTOCENE CONCRETIONS 



T. C. Weston : Notes on concretions found in Canadian rocks. Transactions 

 of the Nova Scotian Institute of Science, volume IX, 1894-1895, pages 

 1-9. 



Edtt. Wethered : On the microscopic structure of the Wenlock limestone, with 

 remarks on the formation generally. Quarterly Journal of the Geo- 

 logical Society of London, volume XLIX, 1893, pages 236-246, plate vi. 



C. A. White : Note on formation of cone-in-cone. American Journal of Sci- 

 ence (2), volimie XLY, 1868, pages 401, 402. 



I. C. White : Petroleum fields of northeastern Mexico between the Tamesi 

 and Tuxpan rivers. Bulletin of the Geological Society of America, 

 volume 24, number 2, June, 1913, pages 253-274, 2 plates. 



George R. Wieland : Siliceous oolite. The Mineralogist's Monthly, Novem- 

 ber, 1890. 



OswiN W. Wilcox : The iron concretions of the Redbank sands. Journal of 

 Geology, volume 14, number 3, 1906, pages 243-252, 8 figures. 



M. E. Wilson : Kewagama Lake Map Area, Quebec. Geological Survey of 

 Canada, Memoir 39, 1913, page 105, plate xxvii. 



C. WiMAN : Ueber die palreontologische Bedeutung des Massensterbens unter 

 den Tieren. Palaeontologische Zeitschrift, volume 1, 1914, pages 145- 

 154. 



John Winthrop : Massachusetts Historical Collections (5), volume YIII, 

 part 4, page 138, Winthrop Papers. 

 Selections from an ancient catalogue of objects of natural history, found 

 in New England more than one hundred years ago. American Jour- 

 nalof Science, volume 47, 1844, page 288. 



Henry Woodward : On a remarkable fossil Orthopterous insect from the Coal 

 Measures of Scotland. Quarterly Journal of the Geological Society 

 of London, volume 32, February, 1876, pages 60-65, plate ix. 



David Woolacott : Geology of northeast Durham and southeast Northumber- 

 land. Proceedings of the Geological Association, volume XXIV, 1913, 

 pages 98 — . 

 Excursion to Sunderland and Tynemouth. Proceedings of the Geological 

 Association, volume XXIV, 1913, pages 112-113. 



A. H. Worthen : Report of the Geology of Des Moines Valley. Geology of 

 Iowa, volume 1, part 1, 1857, pages 190, 191, 201, 215, 216, 226, 227, 

 236, 242, 243, 254, 255, 275, 276. 



John Young : Cone-in-cone structure. Geological Magazine, Decade III, vol- 

 ume II, 1885, pages 283-285. 

 Cone-in-cone structure. Geological Magazine, Decade III, volume III, 



1886, pages 139-140. 

 Cone-iu-cone structure. Geological Magazine, Decade III, volume IX, 

 1892, pages 138-139. 

 M. D. Zalesski : On the discovery of the calcareous concretions known as 

 "Coal-Balls" in one of the coal seams of the Carboniferous strata of 

 the Donetz basin. Bull. Acad. Imp. Sci., St. Petersb., series 6, 1910, 

 pages 477-480. 



