| http://www.w3.org/ns/prov#value | - The feet are also provided with fiat heel pore tions 11, in line with each other so that the blocks may rest thereon, and be, then, in an upright position. ' The hands 2, of the block are turned slightly upward,'as at 12 so that those parts of one blockmay hook over those of another and the block hang thereon, as seen more particularly in Figure 3.
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