CONTENTS. i x 



PAGE 



— Put into port.— The Pendulum set up.— Return of the 

 expedition to England . . . . . 298 



PART III. 



APPENDIX. 



I. Abstract of Experiments made at Spitzbergen . 333 



II. Temperature of the Sea . . . . 339 



III. Currents of the Ocean . . . . . 341 



A Letter from Captain Sabine, R.A., on the measure- 

 ment of an arc of the meridian at Spitzbergen . 344 



1? 



b 



