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Antique Early Metalware 18thc Steel "Inside" Callipers. English C1770-90.
Sold by Mark Seabrook Antiques
sold SA1136295
Sorry, but this item has been sold.
Mark Seabrook Antiques

Mark Seabrook Antiques

Sellingantiques Verified Since Apr 2020
Browse dealers 41 items
  • About Us
    Specialising in 17/18thc oak & country furniture, antique treen, early metalware & english pottery.
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Id #SA1136295
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Antique Early Metalware 18thc Steel "Inside" Callipers. English C1770-90.

18th century
Sold 11 November 2025 · Mark Seabrook Antiques
This “Antique Early Metalware 18thc Steel "Inside" Callipers. English C1770-90” found a buyer.

It was listed by Mark Seabrook Antiques. Sold pieces stay on Sellingantiques as a record of what has passed through, and the next one is rarely far away.

Description

I was very pleased to find this pair of rare steel "inside" Callipers from the 18thc....they would have been used by professionals in scientific research, quality control and fields like manufacturing, woodworking, and metrology to measure the internal dimensions of objects, such as the inside diameter of a hole or the distance between two surfaces.....they were obviously cherished as they are clearly stamped with the owners initials W. B.....in very good condition.

English. C1770-90.

Physical Dimensions
Width
22.5cm (8.86")
Depth
1.9cm (0.75")
Declaration

Mark Seabrook Antiques has dated these Antique Steel Calipers to the 18th Century.

Reference Numbers
Sellingantiques Reference
SA1136295
Dealers Internal Reference
MS 8291
Dealers Notes

Payment can be made by Bank Transfer , all you will need are my Bank Details, which I will send you or off line by Credit / Debit card ,..... e-mail or telephone your card details (long card number, expiry date and three security digits on the reverse of the card) through to me and I will do the rest .

Please quote the Internal Reference Number to identify the item you are enquiring about....thank you.

Description
I was very pleased to find this pair of rare steel "inside" Callipers from the 18thc....they would have been used by professionals in scientific research, quality control and fields like manufacturing, woodworking, and metrology to measure the internal dimensions of objects, such as the inside diameter of a hole or the distance between two surfaces.....they were obviously cherished as they are clearly stamped with the owners initials W. B.....in very good condition.

English. C1770-90.

Width
22.5cm (8.86")
Depth
1.9cm (0.75")
Date of Manufacture

Mark Seabrook Antiques has dated these Antique Steel Calipers to the 18th Century.

Reference Numbers
Sellingantiques Ref
SA1136295
Dealers Internal Ref
MS 8291
Mark Seabrook Antiques
Mark Seabrook Antiques
Sellingantiques verified Since Apr 2020

Specialising in 17/18thc oak & country furniture, antique treen, early metalware & english pottery.

Dealer Profile

You can view the stock and full dealer information on the Mark Seabrook Antiques Profile Page

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A close-up studio shot of a pair of antique steel inside calipers with outward-curving legs and a riveted pivot joint. SOLD6+ MONTHS AGO
1 / 4
Archive I A close-up studio shot of a pair of antique steel inside calipers with outward-curving legs and a riveted pivot joint. SOLD6+ MONTHS AGO

Antique Early Metalware 18thc Steel "Inside" Callipers. English C1770-90.

Archive II A close-up studio shot of a pair of antique steel inside calipers with outward-curving legs and a riveted pivot joint. View II
Archive III A close-up studio shot of a pair of antique steel inside calipers with outward-curving legs and a riveted pivot joint. View III
Archive IV A close-up studio shot of a pair of antique steel inside calipers with outward-curving legs and a riveted pivot joint. View IV
Enlarged Archival View
Telephone 07770 721931
Location
Bedfordshire
United Kingdom
Verified Since Apr 2020
Items For Sale 41
Items Sold 1,048
Mark Seabrook Antiques
Mark Seabrook Antiques
Verified Since Apr 2020
View Dealer Info
Location: Bedfordshire, United Kingdom
Verified
Apr 2020
For Sale
41
Sold
1,048
A close-up studio shot of a pair of antique steel inside calipers with outward-curving legs and a riveted pivot joint.
Antique Early Metalware 18thc Steel "Inside" Callipers. English C1770-90.
Ref: SA1136295
A close-up studio shot of a pair of antique steel inside calipers with outward-curving legs and a riveted pivot joint.
Detail View 1
Detail View 2
Detail View 3
Archival Detail
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Written by Sellingantiques from the dealer’s photographs and listing
  • ObjectScientific & Measuring Instruments
  • Period18th century
  • StyleGeorgian
  • MaterialSteel
  • ColourDark Grey
  • MotifsRiveted pivot, Curved measuring legs, Maker stamp
  • SizeW 22.5 cm (9 in) x D 1.9 cm (1 in)

Eighteenth-century calipers were precision hand-forged instruments used by blacksmiths, woodworkers, and machinists to measure internal and external diameters before the widespread adoption of standardized manufacturing.

These instruments were typically hand-forged from high-carbon steel or iron, featuring a riveted pivot joint and curved legs designed to retain tension and accuracy during measurement.

Authenticity is determined by hand-hammered surface textures, toolmaker punch marks, period-correct rivet construction, and natural oxidisation or patina consistent with centuries of age.

Antique instruments can be displayed on timber bookshelves, desk surfaces, or mounted in shadow boxes to add historical texture and academic character to industrial or study spaces.

To preserve antique steel, maintain low humidity environments and apply a microcrystalline wax to protect the surface from moisture and active corrosion without altering the historic patina.
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