The Weldon Pocket Compass and Sundial

Analysing the English collections at the Pitt Rivers Museum

An 18th Century Pocket Watch Type Compass Sundial

Michael Butterfield - Rare Silver Pocket Sundial and Compass by

Sailor's Compass Scriptum Fine Stationery – Scriptum Fine

Buy Dollond Quarter Size Sundial, Replica Instruments

Brass 2 Dolland Sundial Compass in a wood box – Ahura Collectables

J. Scott Solid Brass Directional & Sun Compasss with

Brass Pocket Sundial & Compass by Michael Butterfield, Paris

An 18th Century Pocket Watch Type Compass Sundial

Captain John P. De Silva: July 2014

Antique Maritime Brass Sundial Compass Elliot Bros Pocket

18 Century Equinoctial Pocket Sundial and Compass Ludwig Theodor