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Rh at the further end of the building. On the floor of this shed the clay rapidly dries, and it is then removed in spadefuls and packed in barrels or bags, or merely tossed into trucks for lading vessels. The clay is now white as snow, and is employed either in the Staffordshire potteries for the manufacture of porcelain, or else for bleaching—that is to say, for thickening calicoes, and for putting a surface on paper. Some is employed in the manufacture of alum; a good deal goes to Paris to be served up as the white sugar of confectionery, and it is hinted that not a little is employed in the adulteration of flour. America, as well, imports it for the manufacture of artificial teeth.

Great heaps of white refuse will be seen about the china-clay works; these are composed of the granitic sandy residuum. Of this there are several qualities, and it is sold to plasterers and masons, and the coarsest is gladly purchased for gravelling garden walks. The water that flows from the clay works is white as milk, and has a peculiar sweet taste. Cows are said to drink it with avidity. The full pans in drying present a metallic blue or green glaze on the surface.

The kaolin sent to Staffordshire travels by boat from Plymouth to Runcorn, where it is transhipped on to barges on the Bridgewater Canal, and is so conveyed to the belt of pottery towns, Burslem, Hanley, Stoke, and Longton.

The Dewerstone towers up at the junction of the Meavy and the Plym. On the side of the Plym there are sheer precipices of granite standing up as