Alexander Dallas Bache (July 19, 1806 – February 17, 1867) was an American physicist, scientist and surveyor who erected coastal fortifications and conducted a detailed survey mapping of the United States coastline.
Alexander Dallas Bache (July 19, 1806 – February 17, 1867) was an American physicist, scientist and surveyor who erected coastal fortifications and conducted a detailed survey mapping of the United States coastline.
Alexander Dallas Bache (July 19, 1806 – February 17, 1867) was an American physicist, scientist and surveyor who erected coastal fortifications and conducted a detailed survey mapping of the United States coastline.