Technical Report of the Kakioka Magnetic Observatory, Supplement -Selected Translations, No. 4, March 2006
Volume 4, March 2006
T. Owada, F. Fukui, M. Yokoyama, H. Hasegawa, Y. Minamoto
Investigation on a Magnetic Theodolite with the Functions of Both DI and FT Theodolites Combined
Translated to English from paper in Japanese, originally published in: Gijutsu Houkoku, Vol.37, No.3, 4 (No.105), 19-26, 1998 with permission of authors.