b&XBB, MARRIAGES, AJTD DEATHS
... produce the whitest known light. DEFRIES' SAFETY LAMPS. No. 1 burner, equal to 43-CANDLE POWER. Costs to burn, one penny for live hours. DEFRIES' SAFETY LAMPS. No. 2 burner, equal to 0-2-CANDLE POWER. One hanging lamp will light a room 20ft. square. DEFRIES' ...