| http://www.w3.org/ns/prov#value | - When the cruet is to be used for holding salt or other material that is liable to harden or cake, I provide either the top plate, B, as in Fig. 3, or the bottom plate, 0, as in Fig. 2, with external lugs or projections, e, and with internal fingers, f, so that the plate may be readily turned from the outside, thus working the fingers f in the salt or other material and breaking it up. here the ves
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