Telescope made by Dudley Adams, England

Made by Dudley Adams in London, England, 1788-1817.

Small reflecting telescopes were popular in the 18th century. James Cook used one to observe the 1769 transit of Venus from Tahiti. This fine example is by a respected instrument maker who was from a well-known family of instrument makers. It is the first 18th century reflecting telescope in the collection.

The Dudley Adams telescope demonstrates many important aspects of the early history of the telescope, especially reflecting telescopes that have now grown into giants like the twin Keck tele...


Object No.


Physical Description

Telescope, reflecting, and case, brass / glass / mahogany / silk , made by Dudley Adams, London, England, 1788-1817

A brass barrel telescope with primary and secondary speculum mirrors with an engraved back plate. A focusing rod is attached to the side of the barrel. The barrel is attached with a narrow mounting plate to a tilting compass joint supported on a tapering brass column with three folding inswept legs with scroll feet. There are removable dust caps for each end of the telescope and two brass detachable eyepiece tubes.

The telescope is housed in a purpose built mahogany case. The case is lined with pale green silk that has an embroided flower decoration. Two wooden fittings covered in green felt keep the telescope stable inside the box.

Brass eyepiece tube screws into the back of the barrel of telescope.



147 mm


238 mm



The telescope was made by Dudley Adams who was born in 1762 and died in 1830. He was the son of George Adams who was also a well-known instrument maker and the brother of another George whose premises at 60 Fleet St he took over in 1796. Dudley Adams worked from 1788 until he became bankrupt in 1817.


Dudley Adams 1788-1817



The telescope was part of a large collection of clocks and watches assembled by the American collector Albert Odmark. Odmark worked for Boeing in Seattle and in the 1960s became one of the first Americans to join the Antiquarian Horological Society in London.


Odmark, Albert


Credit Line

Purchased with funds generated by the 'Name a Star' program, 2005

Acquisition Date

25 May 2005

Cite this Object


Telescope made by Dudley Adams, England 2018, Museum of Applied Arts & Sciences, accessed 19 November 2018, <>


{{cite web |url= |title=Telescope made by Dudley Adams, England |author=Museum of Applied Arts & Sciences |access-date=19 November 2018 |publisher=Museum of Applied Arts & Sciences, Australia}}
This object is currently on display at the Sydney Observatory.


This object record is currently incomplete. Other information may exist in a non-digital form. The Museum continues to update and add new research to collection records.

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