check
and
double
check
modern equipment for testing and control helps to maintain the unvarying high quality of Niagara products. Depend on Niagara for absolute uniformity. EBG* Liquid Chlorine NIALK* Caustic Potash NIALK Carbonate of Potash NIALK Paradichlorobenzene
NIAGARA ALKALI COMPANY
NIALK Caustic Soda NIALK TRICHLORethylene NIAGATHAL* (Tetrachloro Phthalic Anhydride)
V O L U M E
2 8,
NO.
4 9
60 East 42nd Street, New York 17, New York
DECEMBER
4,
1950
4269
