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Published online by Cambridge University Press: 02 September 2013
1 The following persons have furnished data or have aided in securing it: Connecticut, Milton Conover and Boy I. Kimmel; Texas, Frank M. Stewart; Nebraska, John P. Senning; Pennsylvania, J. H. Fertig; Wisconsin, Edwin E. Witte; Minnesota, Morris B. Lambie; and California, Samuel C. May and Thomas Dabagh.
2 Letter of Boy I. Kimmel.
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