ioaS Dr. ingenhousz on Lighting a Candle , SCc. 
in it at the bottom, which is hermetically fealed, a bit of 
tin foil, an inch long, coiled up, and patting a fimilar bit 
at the outfide.: a thin wire patted through the tube from 
the infide tin foil to the opening, which was fhut by a. 
fmooth brafs ball ftuck to it, and in contact with the faicL; 
wire. The outfide part of this tube, which was not coatedl 
with .tin foil, was lined or varnilhed with fealing wax. .. 
