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Vintage Pair of Mechanical Opisometers / Map Measurers – Dietzgen & Alvin
This listing is for a duo of classic precision cartographic tools:
Both wheels rotate smoothly and freely, and both instruments are in good vintage condition with normal signs of age. These are excellent for collectors, map enthusiasts, drafting hobbyists, or anyone who appreciates precision mechanical tools.
Included in this listing
Dietzgen mechanical opisometer
Alvin mechanical map measurer with case
Both wheels tested — smooth rotation
Clean dials and intact units show typical cosmetic wear consistent with age
Wheels move freely on both tools
No cracks, bends, or mechanical issues observed
Case shows light wear but closes properly
Please review all photos for exact condition.
Shipping
Items will be carefully packed in a sturdy box, each tool individually wrapped to protect the wheels and pointers.Ships via USPS Ground Advantage.
Why You’ll Like This Set
These mechanical opisometers are increasingly hard to find in working condition, especially as a matched pair from two respected drafting brands. Perfect for display, collection, or practical use.
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