A lacquered brass gunners clinometer by Troughton & Simms London No. 2919 BRO, with scale divided 50°o-0°o, index arm with vernier and clamp, with bubble level on flat brass limb, in fitted mahogany case; and a swing arm 180°o protractor by Halden & Co. London and Manchester 1915 No. 74 with magnifier, in case. (2)