Thomas

Thomas the Tank Engine


Sliding up the cover reveals the display.
The sliding cover also serves as an on/off switch.

See "Variations on a theme" for other calculators with a similar design.

Thomas


This set of images © Barry Smith, 2005

Help
Clicking here moves to the previous image if there is one Index Page Clicking here moves to the next image Clicking here moves to the previous image if there is one Index Page Clicking here moves to the next image