EBONY & GERMAN SILVER 13" 2 FOLD RULE. RULE IS IN EXCELLENT CONDITION, FOLDS PERFECTLY, NOT WARPED OR SPRUNG AND RETAINS BOTH LOCKING PINS. NUMBERS ARE ALL CLEAR. MARKED ON THE EBONY WITH WHAT LOOKS LIKE A CROWN AND MARKED WITH INITIALS THAT LOOK LIKE AC WITHIN AN OVAL. PERHAPS ENGLISH MANUFACTURE. NUMBERS MEASURE A LITTLE OVER AN INCH EACH, POSSIBLY METRIC ?
