1920's Demley NY Mechanical Auto-Dice
A rare 1920s mechanical dice roller with two internal D6 wheels, built to simulate a dice roll with the push of a button.
Complimentary U.S. Shipping $100+ | International $350+
The Demley Auto-Dice is a remarkable piece of functional game-room history, combining mechanical novelty, tabletop utility, and vintage charm in one compact object.
Inside, two six-sided wheels spin at the press of a button, creating the effect of rolling a pair of dice without needing a table, tray, or loose dice. Originally produced in the 1920s, it remains a fascinating conversation piece for collectors, game rooms, and tabletop players alike.
Extremely rare, especially in good working condition.
Sold as-is. FINAL SALE.
Dimensions: ~3 1/8" x 1 1/4"
Weight: ~3 ounces.
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Features and Design
The Demley Auto-Dice is a compact, self-contained device made from metal, often finished with a chrome or nickel plating to enhance durability and aesthetics. Its sleek and functional design reflects the Art Deco influences of the 1920s, characterized by clean lines and geometric patterns.
At its core, the Auto-Dice houses two small, traditional dice encased in a transparent viewing window. By pressing a mechanical lever or plunger, the device would agitate the dice, “rolling” them without requiring manual handling. This ensured a fair and tamper-proof roll, making it particularly popular in social gatherings and gambling circles where impartiality was paramount.
Popularity and Use
The Demley Mechanical Auto-Dice became a symbol of sophistication and modernity in the 1920s, an era of roaring nightlife, speakeasies, and a burgeoning fascination with gadgets. It was used for various dice-based games, including craps and board games, and often served as a conversation piece or collector’s item.
Its mechanical precision and elegant design made it a favorite among gamblers who appreciated its portability and reliability. At the same time, families and game enthusiasts enjoyed it for its novelty and convenience.
Legacy and Collectability
Today, the Demley NY Mechanical Auto-Dice is highly sought after by collectors of vintage gaming memorabilia. Its rarity and historical significance make it a prized piece, particularly when found in excellent working condition with intact dice and mechanisms.
The Auto-Dice stands as a testament to the creativity of the 1920s, combining functionality with flair and encapsulating the spirit of a vibrant and innovative era. Whether displayed as a collectible or used as intended, it continues to evoke nostalgia for a bygone time of mechanical ingenuity and social exuberance.
We source our Bygone Goods from all over! Through our travels, we’ve built strong relationships with exceptional antique and vintage vendors across the country.
Sometimes, we simply stumble upon rare finds in hidden gem stores.
Every piece we list is carefully curated—if it doesn’t meet our high standards of quality and uniqueness, it doesn’t make the cut.
We ship using USPS and UPS, depending on the destination and the products ordered. All shipments include tracking and up to $200 of insurance.
Complimentary Shipping Thresholds:
- USPS Ground Advantage (U.S.): Complimentary on orders over $100.00.
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UPS International: Complimentary on orders over $350.00.
- Please note: Duties, taxes, and import fees may apply and are the responsibility of the recipient.
Shipping Times:
- Most items ship within one business day (Monday to Friday, excluding holidays).
- Orders placed by 2 PM Pacific Time often ship the same day.
Additional Notes:
- Fine art pieces valued over $500 ship separately via complimentary UPS Expedited insured service with adult signature required. Split shipments will be dispatched simultaneously.
- While we offer insurance on your shipments, once a package is marked “delivered,” insurance no longer covers theft or loss. Please deliver to secure locations or ensuring someone is available to receive your package.
- Shipping costs are non-refundable.
International Orders:
- For international orders, customs duties, taxes, and fees may apply. These are determined by your country and are the responsibility of the recipient. Items rejected or seized by customs due to import restrictions are not the responsibility of Last Manner.
- We do not ship knives internationally.
- We ship UPS only.
For our full shipping policy, please see shipping policies.
Photographs, posters, vintage artwork, vintage items, and "Bygone Goods" products are FINAL SALE and are not returnable.
In cases where items are damaged in transit, exceptions may be made. Last Manner reserves the right to address these issues on a case by case basis.
For our full return policy, please see return policies.
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Bygone Goods
Bygone Goods is our designation for vintage objects — found pieces with history, character, and soul. Every piece is carefully curated; if it doesn't meet our standards for quality and uniqueness, it doesn't make the cut. These aren't relics. They're survivors, chosen for people who appreciate true craftsmanship and lasting quality. When they're gone, they're gone.