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Geology—Stratigraphy of the Virgin Islands of t Ui States abd be + Cul 
and Vieques Islands, and notes on eastern Port to. Rico. Ds WAYLAND Vaue 
' Spectroscopy—Regularities in the are spectrum of vanadium. w. F, Meo 
Physies—A Comparison of the heating-curve and quenching methods oF m 
point determinations. Grorcr W. MoreY.. Piet in Cote bi mfr ably n= wiieh “ 
OFFICERS OF THE ACADEMY. x 
President: T. Wate kiw VAUGHAN, U. 9, Genldeiant Survey. 
ae tb ee 
Corresponding Secretary: Francis B. Stuspun, Bureau of Standards nf 
Recording Secretary: Witt1am R. Maxon, National Museum, 
5 
Treasurer: R. L. Panis, Coast and Geodetic had ade hale 
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