An 18th-Century Italian three-draw paper card and horn-mounted 1-inch telescope,

細節
An 18th-Century Italian three-draw paper card and horn-mounted 1-inch telescope,
stamped Angelo Dereoni, the outer body-tube stamped with neo-classical decoration including a portrait within a garland, and horses standing on decorative scrolls, the eyepiece with dust slide -- 32¾in. (83.2cm.) long extended

See Illustration (Detail)