Biology

Catalogue No. 4012000

Comprises a horizontal glass tube with one end vertical to take a plant shoot and the other end connected by rubber tubing to narrow bore glass tube with a scale. A vertical limb on the tube is connected to a thistle funnel by rubber tubing fitted with a spring clip. Mounted on a wooden stand to which the plant shoot can be attached for support.

Catalogue No. 4011900

To measure the quantity of water given off by a plant. Consists of a glass vessel 250mm x 50mm (height x diameter), with a side tube graduated 0 to 15cm x 1mm.