| http://www.w3.org/ns/prov#value | - With the above objects in View, and any others which may suggest themselves from the description to follow, a better understanding of the invention may be had by reference to the accompanying drawing, in which- Fig. l is an elevation of a typical house window vasseen from the inner side, showing the application of the novel washing device; Fig. 2 is an enlarged section of the upper portion of
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