Scientific Publications
| 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 | |
| The Mechanism of the Automatic Wari-koma Dial in the Japanese Clocks and its Geometrical Error |  |
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| Masahiro Maejima: | P.15 | |
| Electrical Works and their Workers in the Early Meiji Era | |
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| Nobuo Mitsui, Masahiro Maejima: | P.23 | |
| One of the Oldest Elevator Machines in Japan | |
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| Keiichi Saijo and Takashi Nakajima: | P.33 | |
| Prism Binoculars Made by Tokyo Gas and Electric Corporation | |
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| Masahiro Osako: | P.45 | |
| Ewing's Disk-recording Seismographs | |
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| Akira Sugawara, Makoto Tari, Shuichi Iwata, Yoshikazu Tanabe: | P.54 | |
| An Identification of the Key Technology for Development of Turbine Generators | |
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