Volume 24

December 2001
Bulletin of the National Science Museum Series E (Physical Sciences & Engineering) Volume 24

Toshihiro Horaguchi ・Takashi Nakajima

P.1
A Database of Sunspot Observation I. Sketch Images（リンクを新しいタブで開きます）(8.7 MB)

Keiichi Saijo

P.13
Terrestrial Globe Made by Harumi Shibukawa in Edo Era and Making of its Replica（リンクを新しいタブで開きます）(9.4 MB)

Masahiro Maejima

P.25
Short History and Calculation of the Wilbur Machine（リンクを新しいタブで開きます）(3.0 MB)