RABONE Boxwood Rule - 2ft 4 fold *SOLD*
A good 2 foot 4 fold boxwood rule by RABONE of Birmingham.
Marked 'JOHN RABONE & SONS BIRMM WARRAND BOX WOOD'.
Unusually this rule does not show the typical 4 digit rule model number.
Divided into eighths, tenths, twelfths and sixteenths.
19/32 inch wide sections.
Arch joint and brass tipped.
Retains all three brass locating pins.
A tidy example.