Brass Diopter Telescope, Europe

Description

Telescope diopter made of brass, composed of a movable graduated ruler, small compass with wind rose on the base, distance … more Telescope diopter made of brass, composed of a movable graduated ruler, small compass with wind rose on the base, distance collimator telescope, vertical graduated circle and spirit level placed on the top of the telescope. This piece is attributed to the mentioned designer/maker. It has no attribution mark and no
official proof of authenticity,
however it is well documented in design history. I take full responsibility for any authenticity



issues arising from misattribution less