As uses have increased, prices have lowered for the large scale
commercial application of
hINDSAY.
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For Radiation Protective Glass, TV Tubes, Optical Lenses, Camera Lenses, Special Glasses: Cerium Hydrate Cerium Oxalate Thorium Oxide Lanthanum Oxalate Lanthanum Oxide
For Colored Glass, Sunglasses, Goggles, Stemware: Cerium Hydrate Didymium Salts Neodymium Salts As OpaciTiers for Vitreous Enamel: Cerium
Oxide
Cerium Hydrate
As Coloring Agents for Porcelain Enamels and Stains: Praseodymium and Neodymium Salts
In Ceramic Control Materials for Nuclear Reactors: S a m a r i u m Oxide Gadolinium Oxide Europium Oxide
In Electronic Ceramics: Didymium Salts Yttrium Salts Gadolinium Salts
RARE EARTH CHEMICALS IN GLASS AND CERAMICS The broad line of rare earth chemicals, no longer "rare" but available from AMERICAN POTASH & CHEMICAL CORPORATION in volume quantities
and commercially attractive prices, has opened whole new vistas, bright with new marketing possibilities for the ceramic industry. LINDSAY brand rare earths have properties that change and improve t n e color of glass a n d ceramics, p r o v i d e stability against r a d i a t i o n
and electron bombardment, improve the optical characteristics of glass, and result in faster, more economical glass polishing. Research and development in commercial rare earths is a continuing program at AMERICAN POTASH. Other investigations into new
applications by forward-looking users are leading to dramatic break-throughs in the economic aspects of these materials. Write today for complete technical information from the industry's leading source of rare earth chemicals. JjNDSAY RARE EARTH CHEMICALS
American Potash & Chemical Corporation 3 0 0 0 W E S T SIXTH STREET, LOS ANGELES 5 4 , CALIFORNIA 9 9 PARK AVENUE, N E W YORK 16, N E W YORK
