Showing 1 - 2 results of 2 for search '"Observation"', query time: 0.03s Refine Results
  1. 1
    by Thomson, C. Wyville
    Published 1882
    Subjects: ...Memorandum on the Magnetical Observations...
  2. 2
    by Thomson, C. Wyville
    Published 1884
    Subjects: ...Deep-Sea Temperature Observations of Ocean-Water...