The Appeal of Slide Rules - For Use and as Collectables.

The Appeal of Slide Rules - For Use and as Collectables.

This was our calculator! Amazingly, you could get really good at making complicated calculations quickly. You just had to keep track of your exponents. They were based on logarithms, so there were lots of options.

This was our calculator! Amazingly, you could get really good at making complicated calculations quickly. You just had to keep track of your exponents. They were based on logarithms, so there were lots of options.

Custom Slide Rule DIY

Custom Slide Rule DIY

Heuer Calculator features a bezel that acts as a slide rule for calculations

Heuer Calculator features a bezel that acts as a slide rule for calculations

Seven Foot Long Classroom Slide Rule - DannyChesnut.com

Seven Foot Long Classroom Slide Rule - DannyChesnut.com

1951 SLIDE RULE Print Advertisement DIETZGEN by phorgotten

1951 SLIDE RULE Print Advertisement DIETZGEN by phorgotten

Nuclear Slide Rules

Nuclear Slide Rules

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