A 19th-Century brass transit theodolite by Young & Sons No. 8706, the telescope with rack and pinion focusing and bubble level, 5¼ Inch vertical circle with vernier, the horizontal plate with bubble level and twin verniers on 4 screw tripod mounting - 14¼in. (36.2cm.) high; and a simple theodolite by Queen & Company in wood case - 10¾in. (27.3cm.) long. (2)