Four draw telescope – Thomas Rubergall.
£120
Circa
1830
Country of manufacture
UK and Ireland
Description
This telescope measures 56.5 cms when fully open and 17 cms when closed and has a main lens of 3.5 cms. The eye-piece has a dust slider and the first draw is signed, ‘Tho’s Rubergall, Optician to their Majesties, 24 Coventry St, London’.
It gives a good clear image with damage free lenses.
T. Rubergall worked 1800 – 1854.
