A rare Stanley London Natural Sine plate together with a solid brass compass, both vintage pieces showcasing precision craftsmanship and historical value.

• Natural Sine Plate:

  • Engraved brass plate with sine values from 1° to 45°

  • Marked Stanley London and A5

  • Used historically in navigation and trigonometry before electronic calculators

  • Authentic vintage mathematical instrument

• Solid Brass Compass:

  • Circular brass casing with glass covered face

  • 360° degree scale with cardinal points (N, E, S, W)

  • Needle intact, pivots smoothly still working perfectly

  • Excellent vintage condition

• Condition: Both items are solid, authentic, and display ready

• Collector Appeal: Perfect for collectors of navigational instruments, maritime memorabilia, or vintage mathematical tools

This lot is a highlight listing, offering bidders a functional brass compass alongside a rare Stanley London Natural Sine plate.

• Stanley London Instruments: Known for precision engineering, widely used in navigation, surveying, and education.

• Natural Sine Plate: Represents predigital calculation methods, making it a fascinating historical artifact.

• Brass Compass: Combines utility with timeless design, appealing to both collectors and décor enthusiasts.

• Cross Appeal: Works as a collectors set, a conversation piece, or a gift for enthusiasts of maritime and mathematical history.

  
  

  PLACE YOUR BID ON THIS STANLEY LONDON SET. A rare pairing of navigational history and mathematical precision, fully functional and display ready.

  
  

  Please note that while I take great care to ensure all items are securely packaged for shipping, I cannot assume responsibility for any damage that may occur during transit. Once the parcel has been handed over to the courier, the buyer assumes responsibility for its condition upon arrival.

  PICTURES FORM PART OF THE DESCRIPTION.
  PAYMENT SHOULD BE MADE WITHIN 48HOURS.
  BID WITH 100% CONFIDENCE IN THIS VERIFIED BOBSHOP SELLER.