Weems & Plath
Weems Position Finder (Nautical) in Wooden Case
This is an original nautical Weems Position Finder used by yachtsmen to measure angles and determine position. It comes in its original wooden case with 3 clear arm extensions that affix to each of the 3 arms.
Wooden case measures ~15 x 6 x 2 inches. A cool item for the nautical collector.