CONTENTS 



Page 



Early Gravity Observations at Sea 71 



Installation and Tests of Apparatus 71 



Theory of the Apparatus 72 



Effect of Vertical Accelerations 73 



Effect of Angular Movements 73 



Other Corrections 73 



The Apparatus 74 



The Record 74 



Behavior of the Apparatus on the Carnegie 74 



Remarks on Reductions 75 



Remarks on Anomalies 76 



Acknowledgments 77 



Literature Cited 79 



Figures 1-5 79 



70 



