On offer is a rare and highly collectible 19th-century miners brass dial surveyor’s compass, crafted circa 1860 by the renowned maker A. Abraham of Liverpool—a distinguished name in British scientific instrument manufacturing during the Victorian era.

This fine instrument is housed in its original wooden fitted box, retaining much of its authentic patina and character. The compass features a brass sighting arm and engraved dial, designed for precision in mining and surveying operations during the 19th century. The craftsmanship, combined with its practical design, reflects the industrial innovation of the period.

The dial is clearly marked, with elegant Roman numerals and intricate detailing. The maker’s name, A. Abraham, Liverpool, is visible, further validating the authenticity and provenance of this historical piece.

Please note:
✔️ The compass is missing its screw-on lens cover and the floating pin needle.
✔️ These are clearly shown in the images for transparency.
However, the condition overall is good for its age, and the piece remains a superb display or study item, with great historical value.

Interestingly, a similar piece is held in a museum collection, confirming the significance and rarity of such instruments.

📌 Key Features: ✅ Authentic 19th-century miners brass dial surveyor’s compass – Circa 1860
✅ Produced by A. Abraham, Liverpool – Renowned scientific instrument maker
✅ Original wooden fitted box included
✅ Clear engraved brass dial with Roman numerals & sighting arm
✅ Approx. length: 11.5 inches
✅ Condition: Missing lens cover & floating needle (see images), otherwise good antique condition
✅ Historical significance – Similar example housed in museum collection
✅ Ideal for collectors of antique scientific instruments & industrial history enthusiasts

Perfect For: ✔️ Collectors of antique surveying & scientific instruments
✔️ Industrial era historians and enthusiasts
✔️ Museums or institutions focused on 19th-century technology
✔️ Unique, historically significant decorative piece
✔️ Gift for surveyors, geologists, or history buffs

This is a rare opportunity to own an authentic 19th-century brass surveyor’s compass, an important artifact of Victorian-era industrial progress, handcrafted by one of Liverpool’s premier instrument makers.

🌍 We ship worldwide!
Shipping costs will depend on your location and preferred service. Rest assured, the full postage price will be shown before confirming your purchase—no obligation required.

📌 Don’t miss this chance to secure a piece of 19th-century surveying history—Add it to your collection today!

stock code 070424

https://collection.sciencemuseumgroup.org.uk/objects/co8412310/miners-dial-in-box-miners-dial