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Book Talk: “American Geography and Geographers: Toward Geographic Science”

Please join us for a book talk with Dr. Geoffrey Martin, a leading historian of American geography, who will discuss his latest work, On the History of the Book — American Geography and Geographers: Toward Geographical Science  (Oxford, 2015). In addition to Dr. Martin’s presentation, the Geography and Map Division will provide a small exhibit featuring rare […]

Charting the Gulf Stream

Benjamin Franklin (1706-1790) noticed something odd as Deputy Postmaster General for the American colonies in London: mail took much longer travelling west across the Atlantic than it did travelling east. Several weeks longer, in fact. In a 1746 letter, Franklin ascribes this anomaly to an effect of the Earth’s rotation, making an eastward journey faster […]