Bude light

from The Collaborative International Dictionary of English v.0.48

Bude light \Bude" light`\ [From Bude, in Cornwall, the residence
   of Sir G. Gurney, the inventor.]
   A light in which high illuminating power is obtained by
   introducing a jet of oxygen gas or of common air into the
   center of a flame fed with coal gas or with oil.
   [1913 Webster]