Memoirs of the Kakioka Magnetic Observatory Vol.01 No.04, December 1938

Koiwai, M.
Daily Variations in the Intensity of the Auroral Green Light from the Night Sky

Memoirs of the Kakioka Magnetic Observatory Vol.01 No.04, p.1, December 1938
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Ito, K.
On Natural Demagnetisation of a Magnet.

Memoirs of the Kakioka Magnetic Observatory Vol.01 No.04, p.9, December 1938
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Ito, K.
On the Temperature Compensation of Magnetic Variometers

Memoirs of the Kakioka Magnetic Observatory Vol.01 No.04, p.16, December 1938
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Imamiti, S.
On the Times of Sudden Commencements of Magnetic Storms and Magnetic Pulsations

Memoirs of the Kakioka Magnetic Observatory Vol.01 No.04, p.32, December 1938
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Ooya, A.
On the Theory of Unifilar Variometer by H.H. Howe

Memoirs of the Kakioka Magnetic Observatory Vol.01 No.04, p.44, December 1938
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Koiwai, M.
Observation of the Partial Solar Eclipse in the 22nd morning of November, 1938

Memoirs of the Kakioka Magnetic Observatory Vol.01 No.04, p.59, December 1938
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