An unusual William IV solid silver ruler with concealed pen and pencils, hallmarked Chester 1836. The solid silver square section ruler, engraved with inches to one side and spherical finials to each end. The finials pulling out to reveal a nib pen and and a matching pencil at opposite ends. Superb quality throughout, hallmarks to both sections along with the makers mark for silversmiths Cohen & Charles. Presented in excellent condition.  Measures 9.75" long x 0.35" square. Stock number 40535.