<http://schema.org/description>
"Brass artillery telescope with three oculars. With adjustable wood tripod legs.\r\n\r\nLa Filotecnica Manufacture, Milan, Italy.\r\n1817 Model.\r\n\r\nLength: 59 cm (23-1/4 in.)."^^<http://www.w3.org/2001/XMLSchema#string>
<https://en.expertissim.com/artillery-telescope-1817-model-12159716>