[Logo] PHYSICS IN AUSTRALIA TO 1945

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WWW edition prepared by Tim Sherrat and Victoria Young for Bright Sparcs, June 1995

JOHNSTON, Henry Freeborn

Born Hay, Ontario, Canada, 1 October 1888; died 26 April 1965. Education, University of Toronto (B.A. 1910). Magnetic observer, Department of Terrestrial Magnetism, Carnegie Institution of Washington, 1910-46. Lieutenant, Royal Navy 1916-19. Observer-in-charge, Watheroo Magnetic Observatory, 1924-29.
  1. Records of principal magnetic storms and of earthquakes at the Watheroo Magnetic Observatory, April to June, 1924. Terrestrial Magnetism and Atmospheric Electricity, 29 (1924), 195.
  2. Records of principal magnetic storms and of earthquakes at the Watheroo Magnetic Observatory, July 1 to December 31, 1924. Terrestrial Magnetism and Atmospheric Electricity, 30 (1925), 30.
  3. Records of principal magnetic storms and of earthquakes at the Watheroo Magnetic Observatory, January to September, 1925. Terrestrial Magnetism and Atmospheric Electricity, 30 (1925), 216-218.
  4. Principal magnetic storms and earthquakes at the Watheroo Magnetic Observatory, October to December 1925. Terrestrial Magnetism and Atmospheric Electricity, 31 (1926), 22.
  5. Principal magnetic storms and earthquakes, January 1926, at the Watheroo Magnetic Observatory, with notes regarding aurora and cable and radio disturbances. Terrestrial Magnetism and Atmospheric Electricity, 31 (1926), 23-25.
  6. Principal magnetic storms recorded at the Watheroo Magnetic Observatory for January to March, 1926. Terrestrial Magnetism and Atmospheric Electricity, 31 (1926), 74-75.
  7. Principal magnetic storms and earthquakes recorded at the Watheroo Magnetic Observatory, April to June, 1926. Terrestrial Magnetism and Atmospheric Electricity, 31 (1926), 134-136.
  8. (Abstract) Determination of the atmospheric potential-gradient reduction-factor at the Watheroo Magnetic Observatory, Western Australia. Australasian Association for the Advancement of Science. Report of the Meeting., 18 (Perth, 1926), 128.
  9. Determination of the atmospheric potential-gradient reduction-factor at the Watheroo Magnetic Observatory, Western Australia. Terrestrial Magnetism and Atmospheric Electricity, 31 (1926), 145-152.
  10. Principal magnetic storms and earthquakes recorded at the Watheroo Magnetic Observatory, July to December, 1926. Terrestrial Magnetism and Atmospheric Electricity, 32 (1927), 38-40.
  11. Principal magnetic storms and earthquakes recorded at the Watheroo Magnetic Observatory, January to October, 1927. Terrestrial Magnetism and Atmospheric Electricity, 32 (1927), 177-179.
  12. Principal magnetic storms and earthquakes recorded at the Watheroo Magnetic Observatory, January to March 1928. Terrestrial Magnetism and Atmospheric Electricity, 33 (1928), 108.
  13. Principal magnetic storms recorded at the Watheroo Magnetic Observatory, April to May, 1928. Terrestrial Magnetism and Atmospheric Electricity, 33 (1928), 170.
  14. Watheroo Magnetic Observatory. July, 1928. Terrestrial Magnetism and Atmospheric Electricity, 33 (1928), 259.
  15. Watheroo Magnetic Observatory. October to December, 1928. Terrestrial Magnetism and Atmospheric Electricity, 34 (1929), 161.
  16. Watheroo Magnetic Observatory. January to May, 1929. Terrestrial Magnetism and Atmospheric Electricity, 34 (1929), 263.
  17. Watheroo Magnetic Observatory. June to December, 1929. Terrestrial Magnetism and Atmospheric Electricity, 35 (1930), 53-54.
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