Geological Survey of Canada, Open File 1945 |
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Administration File 6075-1 anomaly Archives of Canada Arctic array Bouguer anomaly breccia British Columbia Bulletin C.S. Beals Canada Canadian Journal Canadian Shield centre Committee Contributions crater crust crustal depth developed diameter distance Dominion Astrophysical Observatory Dominion Observatory Dominion Observatory Administration drilling E.I. Loomer Earth Physics Branch Earth Sciences earthquakes Elizabeth II Telescope established explosions Geological Geomagnetic gravimeter Halliday instruments J.H. Hodgson Journal of Earth Lake large number lines magnetic field Magnetic Observatory magnetometer magnitude Meanook measured meteor meteorite Mount Kobau National Archives Observatory Administration File operation Ottawa pendulums period photographs position Publications Queen Elizabeth Queen Elizabeth II R.M. Petrie radial velocities radio Record of Observations rock Royal Astronomical Society seismic seismograph Seismological seismometer shatter cones Society of Canada solar spectra spectrum staff stars stations Steenburgh stellar Survey temperature Toronto University Upper Mantle variations Victoria waves Whitham Willmore Yellowknife zone