FAMOUS
MONTAUK
POINT LIGHTHOUSE,
completed
LIGHTHOUSES
in 1797
9
OF AMERICA
was one of
the first to be constructed by the Federal Government follow· ing organization of the Lighthouse Service in 1789. Standing on a high headland of rocks and sand dunes, it marks the southern entrance to Block Island Sound as well as the eastern extremity of Long Island—an area of great danger to ships because of violent storms and the prevalence of fog.
S a f e p a s s a g e through inany channels of production has been provided t o thousands of users of electrochemicals by the skillful cooperation of Niagara Alkali Company. Niagara is a pioneer i n t h e development, production and application of these important chemicals: Nialk® Liquid Chlorine, Nialk Caustic Potash, Nialk Carbonate of Potash, Nialk Paradichlorobenzene, Nialk Caustic Soda, Nialk TRICHLORethylene, Niagathal® (Tetrachloro Phthalic Anhydride).
NIAGARA ALKALI COMPANY 60 East 42nd Street, New York 17, Ν. Υ.