Showing 1 - 9 results of 9 for search 'Heck, N. H. (Nicholas Hunter), 1882-1953', query time: 0.09s Refine Results
  1. 1
    Earthquakes /
    Book
  2. 2
    Description of long wire drag.
    Published 1910
    Other Authors: “...Heck, N. H. (Nicholas Hunter), 1882-1953...”
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    Government Document eBook
  3. 3
    Earthquake investigation in U.S. (revised, 1929).
    Published 1929
    Other Authors: “...Heck, N. H. (Nicholas Hunter), 1882-1953...”
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    Government Document eBook
  4. 4
    Earthquake history of U.S., exclusive of Pacific region.
    Published 1928
    Other Authors: “...Heck, N. H. (Nicholas Hunter), 1882-1953...”
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    Government Document eBook
  5. 5
    Instructions for compensation of magnetic compass.
    Published 1923
    Other Authors: “...Heck, N. H. (Nicholas Hunter), 1882-1953...”
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    Government Document eBook
  6. 6
    Wire-drag work on Atlantic Coast.
    Published 1915
    Other Authors: “...Heck, N. H. (Nicholas Hunter), 1882-1953...”
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    Government Document eBook
  7. 7
    Velocity of sound in sea water /
    Published 1924
    Other Authors: “...Heck, N. H. (Nicholas Hunter), 1882-1953...”
    Government Document Book
  8. 8
    Radio acoustic method of position finding in hydrographic surveys /
    Published 1924
    Other Authors: “...Heck, N. H. (Nicholas Hunter), 1882-1953...”
    Government Document Book
  9. 9
    Radio acoustic method of position finding in hydrographic surveys.
    Published 1924
    Other Authors: “...Heck, N. H. (Nicholas Hunter), 1882-1953...”
    Connect to the full text of this electronic document
    Government Document eBook
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