Six geometric tripod stands
Six geometric tripod stands, C.V. Boys pattern, in iron, all with arms of length 175 mm, three of height 76 mm (nominal) and three of height 36 mm (made by the Cambridge Scientific Instrument Co. Ltd.)
Six geometric tripod stands, C.V. Boys pattern, in iron, all with arms of length 175 mm, three of height 76 mm (nominal) and three of height 36 mm (made by the Cambridge Scientific Instrument Co. Ltd.)
