RADIOGRAPHY.
DEEP SEA INVESTIGATIONS. By Cable—Press Association—Copyright. London, September 21. The radiographic expedition on the Norwegian Government's steamer Micheal Sara found that only blue rays affected photographic plates at a depth of 300 fathoms, and that the influence of light was not traceable below 900 fathoms. Fishes were found to exist at 2000 fathoms, and the fauna was investigated as far as 2900 fathoms.
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Taranaki Daily News, Volume LIII, Issue 141, 23 September 1910, Page 5
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64RADIOGRAPHY. Taranaki Daily News, Volume LIII, Issue 141, 23 September 1910, Page 5
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