00894cam a22002651i 4500 gs 05000747 DLC 20260227111301.0 781115s1902 dcu f000 0 eng gs 05000747 (OCoLC)4375718 DLC ICharE DLC premarc QE75 .B9 no. 207 Clarke, Frank Wigglesworth, 1847-1931. The action of ammonium chloride upon silicates / by Frank Wigglesworth Clarke and George Steiger. Washington, Govt. Print. Off., 1902. 57 p. ; 24 cm. U.S. Geological survey. Bulletin no. 207 Subject series: E, Chemistry and physics, 36. Silicates. Rocks Analysis. Steiger, George, 1869-1944, joint author. Geological Survey (U.S.). Bulletin ; no. 207. 24277 24277