The Color Helm was a cardboard volvelle wheelchart made in 1940 by Fiatelle Inc that you could use to pick specific color combinations. This is an online version- click the arrows to spin the wheels! (requires Javascript)
Here is a short video where I explain and demonstrate the Color Helm:
This is part of my series of videos about antique computational devices. Here is the full series playlist
I have also made a downloadable and printable version of the color helm so you can make your own! Both are PDFs
Here are some high quality scans of the original Color Helm. Click the smallies to see the biggies!
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| Front side | Back side |