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For sale is a beautiful antique three-legged / triangular drafting divider.
This highly specialized, precision-engineered drafting instrument features two
standard primary arms along with an adjustable, jointed third leg.
Historically used by cartographers, surveyors, and navigators for precise map
triangulation and coordinate transfer.Features & Craftsmanship:- Maker Unmarked: The instrument features no stamped name brand or manufacturer logo,
which is typical for premium 19th-century workshop tools originally sold in lined
presentation cases.- Dovetail Joinery: Showcases striking mechanical craftsmanship with a visible
dovetailed insert splice where the brass leg sections transition to the hardened
steel tip.Condition:Authentic antique condition with a handsome, deep aged patina across the brass surfaces.
The mechanical friction joints move smoothly and hold their positions firmly under
tension. The adjustable third leg and its pivot knuckle joint are fully operational.
Please look closely at all photos to inspect the raw cosmetic condition and fine
joinery. This is an estate find and being sold as is