Describe the structure of an ordinary kerosene lamp-burner, an Argand burner, a Welsbach burner.
One evening, about a week after the return of the miniature, the family were gathered together as usual about the Argand burner.
The construction of the Argand burner we have mentioned already, p. 78.
Good illumination is important, and may be obtained from an electric light, or from a Welsbach or Argand burner.
The gas passing through the perpendicular tube, a, into the brackets, b b; c shows the Argand burner.