same in order to light the wick is avoided. The device isshown in full size in Fig. 2, and the chimney attached to thelamp in Fig. 1. The hole has an eyelet fitted in it, fromwhich extends a shank downward, to form a support for thecover, the stem of which is pivoted. The shank and stemare set so…
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![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten07unit-781-512.webp)
