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S.W. 203 London U.S. Legation Feb. 2° 1867 Benj. Moran Grey encloses communication from Paul Haenlien enclosing papers and drawings relative to his invention of a "Balloon Locomotive." {4 in c} L. 37, February 21"/67 Eng'r Office Maps in map files Ch. Eng. [[stamped]] ENGINEER DEPARTMENT RECEIVED. FEB 22 1867 [[/stamped]]