Stephen, Ottawa A Your “double-tube” telescope, sometimes called ‘rabbit ... John Sewell is an antiques and fine art appraiser. To submit an item to his column, go to the ‘Contact John ...

It looks like a high-precision object and I think it is a WW1 trench telescope. It is embossed with ‘Ross, London, Stereo Telescope Hinged.’ It measures 26.5 x 28 and 21.5 cm high (10.5 x ...