'νΛν^^ &
-Tor^rrÉUÎs. -For- ciuaJrfcy. . . . . a half century of experience, tireless research for product improvement, the best of raw materials, rigid control in processing. See Niagara for quality products. EBG* Liquid Chlorine NIALK* Caustic Potash NIALK Carbonate of Potash NIALK Paradichlorobenzene NIALK Caustic Soda
NIAARA ALKALI COMPANY
NIALK TRICHLORethylene
60 East 42nd Street, New York 17, New York
ΝI AG AT.H AL* (Tetrachloro Phthalic Anhydride) •Trade-mark
V O L U M E
2 8,
NO.
4 1
-
» OCTOBER
9,
1950
3479