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Last Update: March 30, 2014
Trip to Nagoya added in Gallery (2013-6-28)
Visit my gallery of Auroras and Travels in Japan.
Topics on HP200Lx, Palm computing devices, software, etc.
Introduction to Slide rule collection
SR collection, studies, serious stuff.
  Revision History , Slide rule links
Aurora Q & A   Aurora Links
 
 
 



Since 2001-3-10

 

tomozawa@mub.biglobe.ne.jp
| Home | Gallery | Stationary | Slide Rule | Study | Links | About me | Japanese version