ly as possible every par- ticle. After the crystallization of all the chloride of sodium Ridout, illustrates the surface tension of mercury. A shal- An improved carriage pole foot, which is so arranged that it can be adjusted to different widths, has been patented by (common salt;, the mother lye… … houses, and in leading the ing abandons the chloride of wires from the pole into the potassium and chloride of EXTRACTION OF THE SALTS OF SODIUM AND POTASSIUM. rears of the houses. magnesium. To isolate the An improved beehive has chloride of potassium it is been patented by Mr. Samuel M Jore, of…
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