The Denver Fire Glay Co. 
DENVER, COLORADO. 
Manufacturers of 
Muffles 
Crucibles 
Scorifiers 
Furnaces 
and all kinds of 
FIRE CLAY BRICK AND TILE FOR METALLURGI- 
CAL PURPOSES, ALSO BONE ASH, BORAX 
GLASS, C. P. TEST LEAD 
AND LITHARGE. 
Manufacturers, Importers and Dealers in 
ASSAYERS’ AND CHEMISTS’ SUPPLIES 
C. & P. AND HEAVY CHEMICALS | 
PHYSICAL AND BLOW-PIPE APPARATUS 
PROSPECTORS’ OUTFITS. 
The Largest Stock of 
SCIENTIFIC BOOKS 
in The West. 
Wholesale and Retail Dealers in 
PHOTOGRAPHIC SUPPLIES. 
CATALOGUE MAILED ON APPLICATION. 
When writing for same please state whether asSay or 
photographic catalogue is desired. 
