How does a compass work? - Dalvey

A compass works by detecting and responding to the Earth’s natural magnetic fields. The Earth has an iron core that is part liquid and part solid crystal, due to gravitational pressure. It is believed that movement in the liquid outer core is what produces the Earth’s magnetic field. Like all suc

Engravable Stainless Steel Presentation Pocket Compasses from Dalvey: Sport Compact or Sport Large, Explorer, and Voyager

Compasses - Dalvey

Dalvey Classic Pocket Compass Hunter Style Case by Grants of Dalvey, Scotland

The perfect symbolic gift: compact pocket compass with liquid-filled module and precision detailing. Ideal gift for weddings and graduations. Can be

Compact Compass | Classic Dalvey Pocket Compass

How to Use a Compass Step-by-Step - Dalvey

Classic Compass by Dalvey - University of Calgary Bookstore

The Dalvey half Hunter - instructions.

Solid Brass Dalvey Compass Ship Design - chrome Tanzania

Dalvey Stainless Steel Barometer from Stanley London

Compass - Wikipedia

Dalvey Reviews - 16 Reviews of Dalvey.com

Engravable Stainless Steel Presentation Pocket Compasses from Dalvey: Sport Compact or Sport Large, Explorer, and Voyager

DIMENSIONS & WEIGHT: 2 3/8 inches (6.0 cm) diameter and 3/4 inch (1.9 cm) thick 3.3 ounces (93 grams)., PERSONALIZE IT: An engraved compass with a

Engravable Dalvey Classic Pocket Compass (Sport Large)