AT FOOTE the LITHIUM story is 450 feet long The country's most exhaustive collection of printed material on lithium—its characteristics, compounds, and applications—rests on 450 feet of library shelving at Foote Mineral's Berwyn Research Library. Here is the up-to-theminute historyof lithium . . . indexed for immediate access to any one of 13,000 references which chemically, physically, and metallurgically describe this most unusual of all metals. Begun more than a quarter century ago when Foote pioneered in the development of lithium, it is still growing at the rate of well over a foot of library shelf a week. What does this mean to you? Well, lithium and its compounds in a very few years have outgrown the laboratory curiosity stage to become important factors in chemistry . . . ceramics . . . greases . . . organic intermediates . . .
Foote j l ·
. MINERAL
LITHIUM FERRO
RESEARCH LABORATORIES: Benvyn, Pa. PLAJSTS: Cold River, N.H.; Extort^ Pa.; Kings Mountain, N.C.; Knoxville, Tenn.; Sunbright, Va.
COMPANY
METAL, CHEMICALS,
ALLOYS
nuclear energy . . . to name but a few. Chances are that in the next five years you'll be investigating lithium as it might apply to your field. But when you do . . . before you invest time, effort, and money . . . your ideas will be thoroughly researched in this immense accumulation of data, by men who have played an important part in discovering the facts and creating the literature. • · · Write for Chemical and Physical Properties of Lithium Compounds and a taste of what Foote's store of lithium information has to offer you. This Data Bulletin is available on request to the Technical Literature Department, Foote Mineral Company, 418 Eighteen West Chelten Building, Philadelphia 44, Pa.
· STEEL
MINERALS «STRONTIUM
ADDITIVES « C O M M E R C I A L
CHEMICALS'EL
MINERALS
AND ORES·
ECTROIYTIC ZIRCONIUM,
MANGANESE TITANIUM,
METAL « W E L D I N G
HAFNIUM
JULY
I,
(IODIDE
GRADE
PROCESS»
1957 C&EN
73