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CONTENTS | 
ORIGINAL PAPER 
Geophysics—The density of the Earth as calculated from the densities of Mauna 
| Kea and Haleakala, Hunry S. WASHINGTON. ............0e0ceseeeeeeeee es 408 
Screntiric Norzs anp NEWS.............- SURE ince occ oh tiny einai sal ae ne 
INDEX a aa x $. 
, v . 
Proceedings ee eet eee whew a’ dlc e’e crea nies wind alee 457 a, 
Author Index eeeeeewnr ee eeene® Ghaseecse e404 9 824 6 22 V. 47a 2 eer eeet ee ewe weer eew wn ee . eee t ee ewe 457 
Sabject | Index hi.406 ass 3. sss ee tid ee eee Bae okt als idan oss 
OFFICERS OF THE ACADEMY 
President: T. WayLanp Vaucuan, U. S. Geological Survey. ws Be bist 
Corresponding Secretary: Francis B. SILsBEE, Bureau of Standards. Bae 
Recording Secretary: Witt1am R. Maxon, National Museum. a 
Treasurer: R. L. Farts, Coast and Geodetic Survey. 
