A fine quality George V period Bristol blue glass desk top rule with footed silver ends, hallmarked London 1926. Oval Bristol blue glass centre section 12" in length, the base of the glass sitting close to the surface for drawing a line. Solid silver capped ends eack with small feet to alow free standing or to prevent movement when in use. A rare item with clear London hallmarks to both ends and presented in immaculate perfect condition. Measures 12.5" wide x 1.25" diameter x 1.85" high inc feet.  Stock number 41302.