Original vintage 1960’s boxed ‘Unique’ slide ruler in box.
Text on ruler at far left side reads ‘UNIQUE UNIVERSAL I SLIDE RULE’.
Manufactured in England by Dargue Brothers, Halifax.
Pressed wood base material, with plastic front and plastic slide guide.
Original card box, with partial original instructions (please see photos, these are only partial).
Main ruler measuring approximately 30cm in length by 4cm wide.
Ruler and slide attachment in great condition. Box in moderate condition, one end open and ripped in places. Original instructions ripped and only partially complete – PLEASE SEE PHOTOS FOR CONDITION.
A great vintage ‘Unique’ slide rule by Dargue Brothers, would make a brilliant addition to any collection or display.