A slide rule designed by Aristo, a slide rule manufacturer, especially for Glenn L. Martin Company‘s engineers. This particular model was designed for calculations related to space travel and rocket engineering.
Some additional details about this model on this webpage.
Aristo 80123 front
Aristo 80123 back
Aristo 80123 gutter view
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Aristo 80123: the slide rule to have
13/09/2009
Jimmy St-Germain Aristo 80123, Comments, Earth-bound, non-HP, Slide rule Leave a comment
A slide rule designed by Aristo, a slide rule manufacturer, especially for Glenn L. Martin Company‘s engineers. This particular model was designed for calculations related to space travel and rocket engineering.
Some additional details about this model on this webpage.
Aristo 80123 front
Aristo 80123 back
Aristo 80123 gutter view
Like this: