For measuring the rate of uptake of water by a cut plant shoot.
The apparatus consists of a central reservoir with a three hole
stopper holding a capillary tube graduated in millimetres, a funnel
with stopcock and a short length of 10mm glass tubing, to hold the
plant shoot. Reservoir 100 x 65mm height x diameter, capillary tube
mm long l mm bore, graduated 0-30Omm x l mm, funnel 25mi, Capillary
bore 1 mm.