Reflecting telescope of the Newtonian type with a cylindrical wooden tube blackened internally, moving in altitude by means of a rope and a conical wooden pulley. There is a wooden chest of drawers for accessories. The primary mirror has a diameter of 200 mm and a focal length of 1,600 mm. The instrument is mounted on a stand with four legs fitted with castors. The 45-degree secondary mirror, the eyepiece and the finder are missing.