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University of California Publications, vol. 4, n.° 1, 2, Berkeley, 1907. 



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Bulletin de V Académie Internationale de Géographie Botanique, 17 e année, 

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Bulletin of Miscellaneous Information, Royal Botanic Gardens. Kew, 1907. 



Deutsche Entomologische Zeitschrift. Jahrg. 1907, H. 1-6, Jahrg. 1908, Ib. 1. 



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Nachrichtsblatt der Deutschen MaJacozoologischen Geselhchaft, 44. Ja- 

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Revista de chimica pura e applicada, 4.° anno, n. os 1 e 2, 1908. 



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Barrows, H. K., Water resources of the Kennebec river Basin, Maine. 

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Richardson, G. B., Undergrund water in Saupete and central sevier 

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Barrows, H. K. and Grovbr, N. C., Surface water Supply of Hudson, 

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Grover, N. C., Surface water Supply of Middle Atlantic States, 1906, 

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Hall, M. R., Surface water supply of Southern Atlantic and Eastern 

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Hall. M. R., Grover, N. C. and Horton, A. H., Surface water Supply 

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