The Action of Ammonium Chloride Upon Silicates; Bulletin 207
Washington: United States Government Printing Office, 1902. red cloth, 9" x 5.75", 57 pages, indexed. very good. Item #5570139
from the introduction, "In a series of investigatons by Clarke and Schneider, which were carried out in the laboratory of the United States Geological Survey betwen the years 1889 and 1892, a number of reactions were studied which shed some light upon the constitution of the natural silicates."
Price: $25.00
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