Statistics for occurrence #1 of “Mr. Hasler” in chapter 4 of Varina Davis, Jefferson Davis: Ex-President of the Confederate States of America, A Memoir by his Wife, Volume 1:

... engineer in the army, his career as a civilian proved that another field was more peculiarly his, and that he could there render greater service to his country. In the year 1842, on the decease of Mr. Hasler , Professor Bache was appointed Superintendent of the Coast Survey, and introduced methods and established rules in regard to triangulation and deep-sea soundings which have given to the American coa...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.