Alro 1010 - Calculator - 1950-1960 - Dutch Circular Calculating Wheel – 1950s
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Current bid
€ 20
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Selected by Francisco Álvarez
Acquired extensive antiques knowledge through renovation works and running own antiques shop.
Estimate € 120 - € 180
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The ALRO 1010 Commercial circular slide rule from Den Haag, dating to ca. 1950–1960, is made of metal, paper and leather and is in good used condition with small signs of aging and spots, supplied with the original metal protective case/stand and leather pouch.
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Description from the seller
ALRO 1010 Commercial – Rare Dutch Circular Slide Rule – ca. 1950
Original ALRO 1010 Commercial circular slide rule, manufactured in The Hague, Netherlands. Equipped with a very extensive long-scale division and conversion tables for among other things sizes, weights, capacity and power.
Complete with the original metal protective box/stand and leather case. Nice vintage condition with normal signs of use and aging. The patent numbers are clearly visible on the central disk.
A special and decorative collectible for enthusiasts of historical calculating instruments, technology and Dutch industrial history.
See photos for your own impression
Period: ca. 1950–1960
Material: metal, paper and leather
Brand: ALRO, The Hague
Type: 1010 Commercial
Carefully packed and insured shipment
Keywords: ALRO, 1010 Commercial, circular slide rule, calculating rule, long scale, calculation, vintage, retro, technical instrument, Netherlands, The Hague, technology, collectible, engineering, industrial heritage, 1950s, patent, calculator
ALRO 1010 Commercial – Rare Dutch Circular Slide Rule – ca. 1950
Original ALRO 1010 Commercial circular slide rule, manufactured in The Hague, Netherlands. Equipped with a very extensive long-scale division and conversion tables for among other things sizes, weights, capacity and power.
Complete with the original metal protective box/stand and leather case. Nice vintage condition with normal signs of use and aging. The patent numbers are clearly visible on the central disk.
A special and decorative collectible for enthusiasts of historical calculating instruments, technology and Dutch industrial history.
See photos for your own impression
Period: ca. 1950–1960
Material: metal, paper and leather
Brand: ALRO, The Hague
Type: 1010 Commercial
Carefully packed and insured shipment
Keywords: ALRO, 1010 Commercial, circular slide rule, calculating rule, long scale, calculation, vintage, retro, technical instrument, Netherlands, The Hague, technology, collectible, engineering, industrial heritage, 1950s, patent, calculator
Details
Era
1900-2000
Title additional information
Dutch Circular Calculating Wheel – 1950s
Material
Leather, Metal
Manufacturer/brand
Alro 1010
Condition
Good condition - used with small signs of aging & blemishes
Height
26 cm
Width
15 cm
Depth
1 cm
Estimated period
1950-1960
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