1) Hoffman's Voltameter, to demonstrate that H(2) O consists of two volumes of Hydrogen and one volume of Oxygen with 50 ml.graduated limbs and removable platinum electrodes.

2) ---DO--- with 25ml.graduated limbs.

3) Spare Platinum Electrodes Pair for hoffman's Voltameter.

4) Spare Carbon Electrodes Pair for hoffman's Voltameter.

5) Stand and clamps for Hoffman's Voltameter.

6) Decomposition of Water Apparatus, (U form voltameter) with Platinum electrodes and graduated tubes.

7) Bunsen's Eudiometer, Graduated with platinum electrodes.

8) Conductivity Cell, Lid type, electrode distance adjustable, with ebonite lid.

9) Conductivity Cell, Bottle type, electrode sealed in 30 ml. Stoppered botle.

10) Conductivity Cell, Dip type for solutions of high or medium conductivity, electrodes are circular and parallel in a vertical plane.

11) Conductivity Cell, Dip type with two rectangular electrodes parallel in a vertical plane with 0.5 cell constant.

12) ---DO--- with Platinic Black coated electrodes.

13) ---DO--- with 1.0 cell constant.

14) ---DO--- with Platinic Black coated electrodes.

15) Standard Weston cel, , glass tube only with platinum wires fused in.

16) Transport Number, Determination Apparatus, Findly U form with silver electrodes.

17) ---DO--- Leob and Nernst, H form with silver electrode.

18) Toluene Thermoregulator, Ostwald's for electric control, with electrodes, adjusting screws terminals and side tube with stopcock.

19) Calomel Potential Vessel , Ordinary.

20) Calomel Potential Vessel , with stopcock and side tube.

21) Calomel Potential Vessel , Ordinary Plain with rubber connected side tube.

22) Calomel Electrodes, .

23) Hydrogen Electrode, Hiderbrand with Platinum electrode of 4mm square foil.