A grey enamelled transit theodolite signed COOKE,TROUGHTON & SIMMS Ltd. YORK.ENGLAND No.39159,the telescope with graduated bubble level, internal eyepiece focusing, vertical circle with cross bubble, twin vernier and magnifiers, supported by twin A frame pillars, the horizontal circle with cross bubble twin magnifiers and verniers, tangent screw and clamp, on three screw tripod mount, in fitted mahogany case - 15¼in wide