Early Stanley Prismatic Surveying Compass 

A collectible and functional early surveying compass made by the renowned Stanley of London. This prismatic compass features classic period design with a sighting window and clear directional markings.

Details:

• Maker: Stanley, Holborn London

• Type: Prismatic Surveying Compass

• Diameter: 7.4 cm

• Material: Metal casing with original sighting prism and rotating dial

• Markings: Clearly marked Stanley, Holborn, London on face

Features:

• Foldable sighting arm and prism

• Engraved directional dial with pointer

• Smooth movement of compass needle

• Vintage industrial grey finish

Condition Notes:

• Overall good condition for age

• Some surface wear and minor age spots

• Untested for accuracy

A classic example of early 20th-century British surveying instruments, ideal for collectors of vintage scientific equipment or antique explorers gear.