Chrétien Huygens was a dutch mathematician and astronomer. Two volumes: Volume 1 contains a handwritten translation by an unknown compiler of the five chapters of Huygens' book, plus an index. This is followed by three sections: "Vie d' ...
castanoe - 2016-11-21 16:08
The field notebooks held within this collection belonged to Janice Emily Bowers, a botanist with the U.S. Geological Survey in Tucson, Arizona. The materials in this collection form the basis of two of her books, "The Mountains Next Door" and ...
trentp - 2016-03-11 07:40