Beck, Conrad, 1864- · London, R. & J. Beck, Ltd. · leaf 51
Fig. 41.—No. 3337. … Fia. 42.—No. 3338. squeezed till the burner is hot. The U-shaped metal piececovered with asbestos should now be soaked in spirit and placed ILLUMINATING APPARATUS 49 on the supporting tube below the burner, as shown in Fig. 42,and ignited. This will heat the burner which is inside thehanging…
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