ium are dissolved in a ants, was formerly supplied with water from artesian they must be entirely removed. wells, but as the number of’ these increased, many of mixture of 2,180 grammes of concentrated nitric acid There is then made a solution of 255 grammes of and 10 of water in a glass or… … low in color. For the anode there is em- ployed a cadmium plate. This can be made by melting cadmium and pouring it on an iron plate, or by rolling the metal = into a sheet. Both the cast and the rolled Section Through Bottom of Pipe of Sulphur Well. anodes give good results. When the above…
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