Bidspirit auction | Antique Brass Topographic Leveling Survey

Antique Brass Topographic Leveling Survey Device - Antique Brass Topographic Leveling Survey Device, a miniature alidade or expedition level used for topographic surveying and mapping, designed for portability includes the telescopic sight with spirit levels and adjustment knobs, separate piece at the bottom to attach the scope to a tripod or plane table, housed in a fitted velvet-lined travel case, 7.5” x 4.5”, surface finish slightly worn, good condition, see photos. From the Dale Beeks Collection