Physical description

This has a timber handle, the top is made of a brass 3 sided flat surface.This has "range in yards" marked on all 3 sides. It has a fixed glass attached to the side with an adjustable glass slide for accuracy.
This also comes with complete with original wooden box with instuctions.

Inscriptions & markings

Range Finder Cotton Type MK2, E.R Watts & Son.London No 642 engraved on front.