Glass oil lamp
FIG. 1 is a side elevation view of a glass oil lamp; 
     FIG. 2 is a perspective view of the glass oil lamp; 
     FIG. 3 is a top plan view of the glass oil lamp; 
     FIG. 4 is a fragmentary cross-section view taken in the direction of line 4--4 of FIG. 3; 
     FIG. 5 is a side elevation view of a second embodiment of glass oil lamp; and, 
     FIG. 6 is a top plan view of the second embodiment of glass oil lamp. 
     The shape of the ring in the second embodiment of glass oil lamp is the same as the shape of the ring in the first embodiment of glass oil lamp as illustrated in FIG. 4. 
     In the side views, the wick for the glass oil lamp is illustrated in phantom and does not form part of the claimed design.