Gallery – Portable Dials

Humfrey Cole compendium -1569.
Two different portable altitude dials.
A limited edition of four Butterfield dials.
A silvered Butterfield dial.
Richard Delamain’s Horizontal Quadrant.
Restoration of an early 17th century boxwood Gunter’s Quadrant.
Pocket altitude dials.
Humfrey Cole compendium -1569.
Two different portable altitude dials.
A limited edition of four Butterfield dials.
A silvered Butterfield dial.
Richard Delamain’s Horizontal Quadrant.