Description: π Exceptional 18th Century Brass Sector β A Rare Find for Collectors and Enthusiasts! π Up for auction is an exceptionally rare and historically significant brass sector, meticulously crafted during the 18th century. This artifact is a testament to the sophistication and ingenuity of early scientific instruments, beautifully adorned with a detailed sunburst hinge design and intricate engravings that remain clear and distinct.Key Physical Characteristics:Dimensions: Measures just over 17.2 cm in length, a compact and precise size suitable for the detailed work it was designed to perform.Material: Made entirely of brass, which has developed a rich, authentic patina indicative of its age and the quality of its composition.Hinge Design: Features an ornate sunburst pattern at the hinge, which not only serves as a pivotal functional element but also adds a decorative touch that highlights the craftsmanship of its time.Scales and Engravings:Dual Scales: One arm features double scales for chords, running from 10 to 180 degrees; architectural scales from 5 to 60; and specific weights of four metals, marked with their traditional alchemical symbols.Artillery Scale: The outer edge of this arm is labeled "Calibres des boulets" ranging from 1/4 to 64, used for determining cannonball sizes.Mathematical and Geometric Scales: The other arm has double scales for 'les parties Egales' from 10-200, 'les solides' from 0 to 6, and 'les poligones' from 12 to 3, catering to a variety of mathematical and geometric calculations.Measurement Units: Features scales in both 'pied anglais' (0-6) and 'pied francais' (0-6), allowing for versatile use across different regional measurement standards.Why This Sector Is Special:Craftsmanship and Rarity: The detailed scales, combined with the bilingual measurement capabilities and the dual locking mechanism with slotted connect points, make this sector a highly unusual and sought-after piece.Preservation: Despite its age, the sector retains full functionality with smooth movement at the hinge and clear legibility of all scales and inscriptions, ensuring it is not only a collectible but also a usable scientific instrument.Perfect For:Museum Curation: An ideal exhibit in a museum dedicated to scientific history or metallurgical studies.Academic Study: A valuable tool for scholars studying the history of mathematics, architecture, or military engineering.Antique Instrument Collectors: A centerpiece in any collection of scientific instruments or navigational tools.Condition: In remarkable condition for its age, the sector retains its original patina and shows signs of careful use. The engravings are clear and the mechanism functions smoothly, attesting to its quality and durability.Donβt miss out on this exceptional piece of scientific heritage! Shipping: This item will be securely packaged and insured to ensure it arrives at your doorstep in the same impeccable condition it leaves ours. Questions?: I am here to assist you! Feel free to reach out with any inquiries about this magnificent sector. π Buy Now! π Add this remarkable 18th-century brass sector to your collection and own a piece of the golden age of scientific exploration and innovation!
Price: 524.95 USD
Location: Dallas, Texas
End Time: 2024-11-09T03:13:18.000Z
Shipping Cost: N/A USD
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Item Specifics
All returns accepted: ReturnsNotAccepted
Country/Region of Manufacture: France