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Correspondence between Hurst and L.P. Eisenhart of the American Philosophical Society regarding Hurst's inclusion in a yearbook listing and lecture at the University of Pennsylvania. |
Correspondence |
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Correspondence between Hurst and L.P. Eisenhart of the American Philosophical Society regarding Hurst's election to the Society. |
Correspondence |
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Correspondence between Hurst and L.P. Eisenhart of the American Philosophical Society regarding an invitation for Hurst to read a paper at the general meeting of the American Philosophical Society. |
Correspondence |
