| Bulletin of the National Science Museum Series E (Physical Sciences & Engineering) | date of publication | 
    
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      | Bulletin of the National Science Museum Series E (Physical Sciences & Engineering) Volume 26 | December 2003 | 
    
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      |  | Masahiro Osako, Hiroshi Sato, Hiromichi Hosama : | P.1 | 
    
      |  | Photo Slides of the Eruption of Bandai-san in 1888 |  | 
    
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      |  | Keiichi Saijo: | P.11 | 
    
      |  | The Transition of Characteristics in Japanese Celestial Globes in Edo era from the Collection of National Science Museum |  | 
    
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      |  | Katsuhiro Sasaki: | P.21 | 
    
      |  | The Principle of "Rokoku (Water Clocks)" and the Numerical Calculation of their Water Level |  | 
  
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    |  | Masahiro Maejima, Kazuyoshi Suzuki: | P.33 | 
  
    |  | Tentative Report of Materials included in "The Toyota Collection" |  |