Details
An Imperial Russian surveying circumferentor,
the signed dial engraved with the Imperial eagle, the silvered compass ring divided in four quadrants, mounted on an alidade with two silvered verniers reading over the horizontal circle braced by spokes incorporating two bubble levels, with four sights and staff mounting attachment, in the original wood carrying case -- 10 3/8in. (26.3cm.) wide
See Illustration
the signed dial engraved with the Imperial eagle, the silvered compass ring divided in four quadrants, mounted on an alidade with two silvered verniers reading over the horizontal circle braced by spokes incorporating two bubble levels, with four sights and staff mounting attachment, in the original wood carrying case -- 10 3/8in. (26.3cm.) wide
See Illustration