A rare miniature theodolite signed CASELLA LONDON No.9063, the telescope with rack and pinion eyyepiece focusing, the vertical circle divided 90-0-90° with vernier scale and magnifier, over horizontal circle with bubbble and cross bubble, inset compass with edge bar needle and clamp, the outer circle divided 10-360° with vernier scale and magnifier on staff mount in fitte leather carrying case - 5in.high