636 E. M. KINDLE CANADIAN PLEISTOCENE CONCRETIONS 



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E. H. Barbour and James Torrey, Jr. : Notes on the microscopic structure of 

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G. AV. W. Barclay : On some algoid lake balls found in South Uist. Proceed- 

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Robert Bell : Report on part of the Basin of the Athabasca River, Northwest 

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W. T. Bell: The remarkable concretions of Ottawa County, Kansas. Amer- 

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GusTAV Bischof: Elements of Chemical and Physical Geology, volume III, 

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W. P. Blake : Origin of orbicular and concretionary structure. Transactions 

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Edw. E. Bourne : History of Wells and Kennebunk, 1875, pages 119-122. 



T. T. BouvE : Concretions. Proceedings of the Boston Society of Natural His- 

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S. C. Bradford : On the Liesegang phenomenon in Gels. Science Progress, 

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Garland C. Broadhead : Cone-in-cone. Science, new series, volume XXVI, 

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