General diagram : [western Philadelphia city and adjacent portions of Delaware and Montgomery counties, Pennsylvania]. [1863]
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Bache, A. D. (Alexander Dallas), 1806-1867
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Alexander Dallas Bache (1806-1867) was an important scientific reformer during the early nineteenth century. From his position as superintendent of the United States Coast Survey, and through leadership roles in the scientific institutions of the time, Bache helped bring American science into alignment with the professional nature of its European counterpart. In addition, Bache fostered the reform of public education in America. On July 19, 1806 Alexander Dalla...
United States coast survey
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