ANTIQUE J RABONE & SONS FOUR FOLD 12″ RULE # 2441

Manufactured c.1900 , small 12" four fold arch joint rule. Has German Silver mounts which were reserved for rules  the finest quality and material. Edge plates and pins intact. Originally a brilliant white in colour this diminutive rule has yellowed slightly over the last hundred or so years. Markings are faint on the outside but legible. Inside much better.