Halophane shade in a polished brass holder.  These very modern looking prismatic shades increased the light output of the weak early electric bulbs.

• USA, c 1915. 1-light brass fixture with Halophane Glass shade.

• Condition:  Very good, rewired pressed brass shade holder has been polished and lacquered.

• Measurements:  6 1/2" h x 6 1/4" w