| http://www.w3.org/ns/prov#value | - BRIEF DESCRIPTION OF THE DRAWINGS For a fuller understanding of the nature and objects of the present invention, reference is made to the following description, which refers to the accompanying drawings, wherein: FIG. 1 is an elevation, partly in cross-section, of a wood-burning system embodying the present invention; FIG. 2 is an exploded view of the control
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