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Do you know what this is and what it is used for? Hensoldt Wetzlar Pentagram?

In Tools and Hardware > Rules and Rulers > Show & Tell and Office > Calculators > Show & Tell.
Calculators33 of 52Freemason Old Blackballing Secret Voting Box!1930's victor adding machine
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Posted 5 years ago


(4 items)

I got this at a yard sale with some nice slide rules but I cant figure this out. Any ideas or info would be welcomed

Mystery Solved


  1. Hunter Hunter, 5 years ago
    it looks optical or camera related to me, but I've never heard of that company :/

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