British Artillery Prismatic Compass by Francis Barker & Son. wa This outstanding WWII medal group

This outstanding WWII medal group is a significant and historical collection

with markings indicating its inert status

Used by Royal Air Force navigators during bombing missions

The 37 Pattern Webbing System

British Artillery Prismatic Compass by Francis Barker & Son. wa This outstanding WWII medal groupA rare Artillery or Surveyors Prismatic Compass, made in the UK c. 1982 by Francis Barker & Son Ltd of Edenbridge in Kent. With a brass and aluminium case, 102mm duralumin ring card calibrated to half degrees, folding prism and sighting vane, and screw threaded tripod mounting on the base. There is a transit lock which operates to lock the card when the sighting vane is folded, and a manual push button brake. The compass would originally have had a