Bulletin of the National Museum of Nature and Science Series E (Physical Sciences & Engineering) |
date of publication |
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Bulletin of the National Museum of Nature and Science Series E (Physical Sciences & Engineering) Volume 30 |
December 2006 |
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Katsuhiro Sasaki, Kazuo Okada, Minoru Kato: |
P.1 |
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The Mechanism of the Automatic Wari-koma Dial in the Japanese Clocks and its Geometrical Error |
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Masahiro Maejima: |
P.15 |
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Electrical Works and their Workers in the Early Meiji Era |
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Nobuo Mitsui, Masahiro Maejima: |
P.23 |
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One of the Oldest Elevator Machines in Japan |
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Keiichi Saijo and Takashi Nakajima: |
P.33 |
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Prism Binoculars Made by Tokyo Gas and Electric Corporation |
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Masahiro Osako: |
P.45 |
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Ewing's Disk-recording Seismographs |
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Akira Sugawara, Makoto Tari, Shuichi Iwata, Yoshikazu Tanabe: |
P.54 |
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An Identification of the Key Technology for Development of Turbine Generators |
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