VINTAGE 1960’s UNIQUE UNIVERSAL SLIDE RULER, DARGUE BROTHERS, BOXED

VINTAGE 1960’s UNIQUE UNIVERSAL SLIDE RULER, DARGUE BROTHERS, BOXED

• 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.