B65-445 IVORY ARCHITECT'S RULE. Stanley of London. Four-fold, two foot, German silver hinges, beveled on both interior and exterior edges, straight and tight with its pins, lightly yellowed. One small chip along the outer edge, visible in the photo by the number 23. Besides being marked with Stanley's Great Turnstile address, it is also marked J.A. Johns, presumably the owner although the mark is identical to the Stanley mark. From the collection of David Jeffers. Good+ 150-250