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Vintage H. Brossmann Precision Drafting Instrument Set – German Engineering & Architectural Tools – Original HB Monogram Case
A fascinating collection of vintage precision drafting instruments by H. Brossmann, featuring finely crafted metal compasses, dividers, ruling instruments, and technical drawing accessories housed in a handsome black, velvet-lined fitted case.
The manufacturer’s identity is confirmed by the H. BROSSMANN lettering engraved around the adjustment wheels, while several instruments display the distinctive circular HB monogram that also appears in gold on the exterior of the case.
Associated with the German tradition of precision instrument making, this set represents an era when architects, engineers, surveyors, and technical illustrators relied on meticulously constructed mechanical tools to create accurate drawings by hand.
Features & Contents
* Multiple full-length precision drafting compasses and dividers with finely tapered metal arms
* Two smaller bow-style precision compasses with screw-operated fine-adjustment mechanisms
* Adjustable ruling pens for traditional ink drafting
* Interchangeable drawing points, pen attachments, and precision accessories
* Long metal extension rod and additional drafting implements
* Knurled metal adjustment wheels, including examples engraved H. BROSSMANN
* Several instruments bearing the circular HB manufacturer’s monogram
* Fitted black velvet-lined case with individually shaped instrument compartments
* Black textured exterior with a matching gold HB monogram
Also includes Haff pieces. See photos.
The collection showcases the craftsmanship of traditional technical drawing equipment, from its finely machined adjustment mechanisms to its slender, carefully shaped metal instruments.
The matching trademarks on the case and multiple tools are particularly appealing, helping establish the manufacturer’s identity and the association between the instruments and their fitted storage case.
Historical Interest
H. Brossmann is associated with German precision drafting instruments, with historical examples referencing Berlin-Charlottenburg.
These traditional instruments would have been used for constructing circles, measuring and transferring distances, drawing precise lines, and producing detailed architectural, mechanical, and engineering illustrations.
Today, vintage drafting sets are appreciated for their mechanical craftsmanship, historical significance, and distinctive industrial aesthetic.
An attractive collectible for enthusiasts of:
* Vintage German precision instruments
* Antique drafting and engineering equipment
* Architectural and technical drawing history
* Mechanical drawing tools and compasses
* Scientific and industrial collectibles
* Historical drafting-room and office displays
Condition
Vintage pre-owned condition with visible wear consistent with age, handling, and long-term storage.
The metal instruments exhibit surface scratches, tarnish, discoloration, oxidation, and areas of reddish rust. Some adjustable mechanisms show corrosion and finish wear.
The black velvet-lined interior has visible dust, lint, impressions, wear, and areas of deterioration.
The exterior case shows substantial scuffing, staining, edge wear, and deterioration to the covering, including exposed underlying material along portions of the edges and corners. The gold HB monogram remains visible.
The instruments have not been professionally cleaned, polished, restored, or fully tested for mechanical accuracy.
Although the case and several instruments share matching HB markings, the original completeness of the set and the originality of every individual accessory have not been independently verified.
Please review all photographs carefully. The exact instruments, accessories, and case pictured are included in the sale.
A Piece of Drafting History
Long before computer-aided design, precision instruments like these were essential tools of the architectural and engineering professions.
This H. Brossmann collection offers a tangible connection to that history, combining traditional German instrument-making, intricate mechanical design, and the character of a well-used vintage drafting set.
A distinctive addition to a collection, workshop display, architectural office, or vintage industrial décor arrangement.
Carefully packaged for shipping.
