Description

Mounted on wooden stand polished with heavy metal base, having levelling screws. Mounted on wooden stand polished with heavy metal base, having levelling screws. Box wood scale 100 cm graduated in mm reading in both directions’ overall height of 120 cm. The mercury reservoir held in clamp slides on metal rod. A Jolly’s air bulb made from corning glass is supplied mounted on a wooden frame which can be slotted on the side. complete with rubber tubing and a set of two mercury-free glass tubes.