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What is the Principia and what is its origin?
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Frederick E. Brasch letter to J. L. E. Dreyer
Manuscripts
The letter from Frederick Brasch to J. L. E. Dreyer discusses Brasch and Dreyer's mutual interest in the history of astronomy, Brasch's admiration of Dreyer's work, and Dreyer's having been awarded the Royal Astronomical Society's Gold Medal. Brasch requests copies of some of Dreyer's articles and asks that Dreyer read an enclosed article of Brasch's concerning the history of astronomy. Brasch also mentions that he is writing a book on the history of astronomy in the United States.
mssHM 83061