Zero Stock - Antique Prismatic Compass with Clinometer Barkers

c1890 British Cased Combined Compass & Clinometer Pat1926 : Parade Antiques Online Shop UK

Victorian Cased Green Card Prismatic Compass by Francis Barker & Son – Jason Clarke Antiques

Zero Stock - Antique Prismatic Compass with Clinometer Barkers

Products – Page 2 – Explorer Antiques

J. H. Steward Military Compass Clinometer (1915) – Compass Library

Scientific Collectables for antique and vintage collectable compasses

Vintage combined Prismatic Compass + Clinometer circa 1890-1920 W H Harling

Zero Stock - Antique Prismatic Compass with Clinometer Barkers Patent – Explorer Antiques

J. H. Steward Military Compass Clinometer (1915) – Compass Library

A WWI Wooden Cased Francis Barker Artillery Compass/ Clinometer, No 1493, Inscribed Best Vivod LLang

c1890 British Cased Combined Compass & Clinometer Pat1926 : Parade Antiques Online Shop UK

Scientific Collectables for antique and vintage collectable compasses

Vintage general-purpose compass - price guide and values

Three Models of the Francis Barker Tritium M73 and M88 Mil-Spec Prismatic Pocket Compass