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ID #SA991549
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An Important Vernier Theodolite by Elliott Bros. Of London - Signed 'J F Bateman'
Culvertons
Id #SA991549
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An Important Vernier Theodolite by Elliott Bros. Of London - Signed 'J F Bateman'

19th century
For Sale by Culvertons
Description

This fine vernier theodolite by Elliot Bros of London was until recently in the collection of a retired optical engineer, and it was one of several instruments Culvertons were invited to purchase. Not only, is it a highly decorative example of 19th Century instrument making, but it is also inscribed twice with the signature 'J F Bateman'. The significance of this signature only became apparent after some research. This vernier theodolite appears to have belonged to the celebrated English civil engineer John Frederick Bateman.

[Wikipedia .... John Frederick La Trobe Bateman FRSE FRS MICE FRGS FGS FSA (30 May 1810 – 10 June 1889) was an English civil engineer whose work formed the basis of the modern United Kingdom water supply industry. For more than 50 years from 1835, he designed and constructed reservoirs and waterworks. His largest project was the Longdendale Chain system that supplied Manchester with much of its water since the 19th century. The construction of what was in its day the largest chain of reservoirs in the world began in 1848 and was completed in 1877. Bateman became "the greatest dam-builder of his generation". Bateman also worked on water supply systems for Glasgow, Belfast, Bolton, Chester, Dublin, Newcastle upon Tyne, Oldham, Perth, Stockport and Wolverhampton, amongst many others. He carried out projects abroad as well, including designing and constructing a drainage and water supply system for Buenos Aires, and water supply schemes for Naples, Constantinople and Colombo. He was President of the Institution of Civil Engineers in Britain in 1878 and 1879. In 1883, Bateman assumed his mother's family surname of La Trobe, by royal licence, becoming John Frederic La Trobe Bateman.] For more information please visit https://en.wikipedia.org/wiki/John_Frederick_Bateman

As you can see from the images, it has its original tripod, plus another base that enables it to be easily displayed on a surface whilst it's detached from the tripod (this was cleverly designed and engineered by the previous owner). When attached to the tripod its average overall height when open is 140 cm.

Physical Dimensions
Height
36cm (14.17")
Width
38.5cm (15.16")
Depth
15cm (5.91")
Declaration

Culvertons has dated this Antique Brass Vernier Theodolite to the 1880s.

Reference Numbers
Sellingantiques Reference
SA991549
Dealers Notes

Whenever possible Culvertons undertake the carriage of items within London and the home counties. Professional, competitive and trusted couriers and shipping companies are engaged for deliveries for the remainder of our customers. Smaller items, when instructed, will be carefully parcelled and securely sent by the carrier.

We strive to accurately describe and illustrate our stock on the 'Selling Antiques' website. However, we understand that it is not always possible to judge from photographs how an item will look in the home or garden. For this reason, if notified within seven days from the date of delivery we offer a full refund (less any agreed carriage costs) once the item has been returned in the same condition as it left our premises.

Description
This fine vernier theodolite by Elliot Bros of London was until recently in the collection of a retired optical engineer, and it was one of several instruments Culvertons were invited to purchase.
Not only, is it a highly decorative example of 19th Century instrument making, but it is also inscribed twice with the signature 'J F Bateman'.
Culvertons

The significance of this signature only became apparent after some research. This vernier theodolite appears to have belonged to the celebrated English civil engineer John Frederick Bateman.

fig 1. A 19th-century patinated brass vernier theodolite featuring a mounted optical telescope, spirit level, and calibrated circular scale.
fig 1. An Important Vernier Theodolite by Elliott Bros. Of London - Signed 'J F Bateman'

[Wikipedia .... John Frederick La Trobe Bateman FRSE FRS MICE FRGS FGS FSA (30 May 1810 – 10 June 1889) was an English civil engineer whose work formed the basis of the modern United Kingdom water supply industry. For more than 50 years from 1835, he designed and constructed reservoirs and waterworks. His largest project was the Longdendale Chain system that supplied Manchester with much of its water since the 19th century. The construction of what was in its day the largest chain of reservoirs in the world began in 1848 and was completed in 1877. Bateman became "the greatest dam-builder of his generation". Bateman also worked on water supply systems for Glasgow, Belfast, Bolton, Chester, Dublin, Newcastle upon Tyne, Oldham, Perth, Stockport and Wolverhampton, amongst many others. He carried out projects abroad as well, including designing and constructing a drainage and water supply system for Buenos Aires, and water supply schemes for Naples, Constantinople and Colombo. He was President of the Institution of Civil Engineers in Britain in 1878 and 1879. In 1883, Bateman assumed his mother's family surname of La Trobe, by royal licence, becoming John Frederic La Trobe Bateman.] For more information please visit https://en.wikipedia.org/wiki/John_Frederick_Bateman

fig 2. A 19th-century patinated brass vernier theodolite featuring a mounted optical telescope, spirit level, and calibrated circular scale.
fig 2. An Important Vernier Theodolite by Elliott Bros. Of London - Signed 'J F Bateman'

As you can see from the images, it has its original tripod, plus another base that enables it to be easily displayed on a surface whilst it's detached from the tripod (this was cleverly designed and engineered by the previous owner). When attached to the tripod its average overall height when open is 140 cm.

Height
36cm (14.17")
Width
38.5cm (15.16")
Depth
15cm (5.91")
Date of Manufacture

Culvertons has dated this Antique Brass Vernier Theodolite to the 1880s.

Reference Numbers
Sellingantiques Ref
SA991549
Culvertons
Culvertons
Sellingantiques verified Since Dec 2013
Dealer Profile

You can view the stock and full dealer information on the Culvertons Profile Page

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A 19th-century patinated brass vernier theodolite featuring a mounted optical telescope, spirit level, and calibrated circular scale.
1 / 19
Archive I A 19th-century patinated brass vernier theodolite featuring a mounted optical telescope, spirit level, and calibrated circular scale.

An important Vernier Theodolite by Elliott Bros. of London - signed 'J F Bateman'

Archive II A 19th-century patinated brass vernier theodolite featuring a mounted optical telescope, spirit level, and calibrated circular scale. View II
Archive III A 19th-century patinated brass vernier theodolite featuring a mounted optical telescope, spirit level, and calibrated circular scale. View III
Archive IV A 19th-century patinated brass vernier theodolite featuring a mounted optical telescope, spirit level, and calibrated circular scale. View IV
Archive V A 19th-century patinated brass vernier theodolite featuring a mounted optical telescope, spirit level, and calibrated circular scale. View V
Archive VI A 19th-century patinated brass vernier theodolite featuring a mounted optical telescope, spirit level, and calibrated circular scale. View VI
Archive VII A 19th-century patinated brass vernier theodolite featuring a mounted optical telescope, spirit level, and calibrated circular scale. View VII
Archive VIII A 19th-century patinated brass vernier theodolite featuring a mounted optical telescope, spirit level, and calibrated circular scale. View VIII
Archive IX A 19th-century patinated brass vernier theodolite featuring a mounted optical telescope, spirit level, and calibrated circular scale. View IX
Archive X A 19th-century patinated brass vernier theodolite featuring a mounted optical telescope, spirit level, and calibrated circular scale. View X
Archive XI A 19th-century patinated brass vernier theodolite featuring a mounted optical telescope, spirit level, and calibrated circular scale. View XI
Archive XII A 19th-century patinated brass vernier theodolite featuring a mounted optical telescope, spirit level, and calibrated circular scale. View XII
Archive XIII A 19th-century patinated brass vernier theodolite featuring a mounted optical telescope, spirit level, and calibrated circular scale. View XIII
Archive XIV A 19th-century patinated brass vernier theodolite featuring a mounted optical telescope, spirit level, and calibrated circular scale. View XIV
Archive XV A 19th-century patinated brass vernier theodolite featuring a mounted optical telescope, spirit level, and calibrated circular scale. View XV
Archive XVI A 19th-century patinated brass vernier theodolite featuring a mounted optical telescope, spirit level, and calibrated circular scale. View XVI
Archive XVII A 19th-century patinated brass vernier theodolite featuring a mounted optical telescope, spirit level, and calibrated circular scale. View XVII
Archive XVIII A 19th-century patinated brass vernier theodolite featuring a mounted optical telescope, spirit level, and calibrated circular scale. View XVIII
Archive XIX A 19th-century patinated brass vernier theodolite featuring a mounted optical telescope, spirit level, and calibrated circular scale. View XIX
Enlarged Archival View
Location
42 A West Street
Dorking
Surrey
RH4 1BU
United Kingdom
Verified Since Dec 2013
Items For Sale 49
Items Sold 314
Culvertons
Culvertons
Verified Since Dec 2013
View Dealer Info
Location: 42 A West Street, Dorking, Surrey, RH4 1BU, United Kingdom
Verified
Dec 2013
For Sale
49
Sold
314
A 19th-century patinated brass vernier theodolite featuring a mounted optical telescope, spirit level, and calibrated circular scale.
An important Vernier Theodolite by Elliott Bros. of London - signed 'J F Bateman'
Ref: SA991549
A 19th-century patinated brass vernier theodolite featuring a mounted optical telescope, spirit level, and calibrated circular scale.
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A vernier theodolite is a precision optical instrument used in surveying, engineering, and geodetic measurement to calculate horizontal and vertical angles. Developed extensively during the 18th and 19th centuries, it incorporates vernier scales to allow high-accuracy readings on calibrated brass circles.

Classic 19th-century theodolites were predominantly constructed from solid brass and bronze, often finished with dark lacquers or patination to protect the metal and prevent glare during field work. Precision components included silvered scale plates, glass optical lenses, and internal spirit levels.

Authentic pieces typically feature hand-engraved maker signatures on the compass dial, vernier plate, or telescope tube, alongside fine knurled adjustment screws and silvered vernier scales. Original surface patination, mechanical wear on moving components, and period-specific optical assembly further distinguish genuine historical scientific tools.

Scientific instruments serve as striking sculptural accents when placed on an executive office desk, bookshelf, or mantelpiece within a gentlemans library or dark academia setting. Displaying the item alongside books or architectural drawings highlights its mechanical design and historical engineering appeal.

Dust the surface gently using a soft microfibre cloth or horsehair brush, avoiding abrasive chemical polishes that strip historical lacquers or patinas. Clean glass optical lenses using specialist lens cloths, and keep the instrument in a dry environment with stable humidity to prevent brass oxidation.
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