110 
PACIFIC SCIENCE, Vol. 1, April, 1947 
Fig. 1 . Analysis kit for chloride and oxygen. Chloride reagents and syringes to the right; oxygen 
reagents and syringe to the left. E, electrode holder. The chloride electrodes are just above the slide 
rule. P, micrometer burette with syringe to hold sodium thiosulfate reagent. The silver nitrate syringe 
is above chloride electrodes. N, galvanometer. Z, toggle switch. A, standard cell. T, rubber bulb ia 
bottle of distilled water for washing. The syringes and slide rule fit in clips inside the lid of the box_ 
Most of the equipment remains in the box during the analysis. 
