Bottle, Canada Balsam

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.

Catalogue No. 4012400/1

Takes one revolution every 15 minutes for 24 hours in vertical or horizontal position. The plant is sown in the pot, with clock movement on heavy metal base.With ON/OFF mechanism.

Catalogue No. 4012470

An additional attachment to Clinostat to hold upto 15 tubes for experiments in geotropism, with germinating seedlings. The tube carrier comes in 190mm diameter with 20mm clip dia.