A collection of 19th Century telescopes

A collection of 19th Century telescopes
comprising a 3cm three draw leather and brass example, signed by the flared eye cup J.D. Potter Successor to Bate Poultry London, with lens cap -- 58cm; a 4cm. three draw mahogany and brass example signed on the backplate of the flared eye cup Bradford London and a 3.5cm five draw leather and brass example, inscribed in front of the eye cup Adjusting Tube, dust slide and main lens cap (vision defective)
extended length -- 66.5 cm. (3)