ILLUSTRATIONS. 



Map of South Victoria Land (frontispiece). 

 Sketch of magnetographs as mounted (p. 3). 



Figs. 1-13. Declination and other curves and diagrams (pp. 104-116). 

 Plates (at end of volume) 

 Plate I. Term Hours, quick run, at Mauritius. 



i, II. slow run, at Mauritius. 



III. June 15, and July 1, 1902, at Christchurch. 



IV. Hour, June 15, 1902, at Winter Quarters. 



,, V. July 1, 1902, at Winter Quarters. 



VI. Hours, April 1 and 15, and June 1, 1902, at Winter Quarters. 



VII. ,, July 15, and August 1 and 15, 1902, at Winter Quarters. 



VIII. September 1 and 15, and October 1 and 15, 1902, at Winter Quarters. 



.. IX. November 1 and 15, and December 1 and 15, 1902, at Winter Quarters. 



i X. January 1 and 15, and February 1 and 15, 1903, at Winter Quarters. 



XI. Record during Solar Eclipse at Winter Quarters (September 21, 1903). 



XII." Pulsations " (February 2, 1903). 



XIII. Eecord during especially Quiet Day (June 27 and 28, 1903). 



XIV. Disturbance of May 8, 1902, at Co-operating Stations. 



>. XV. August 20, and November 6 and 24, 1902, at Co-operating Stations. 



XVI April 5 and 6, 1903, at Co-operating Stations. 



XVII. June 19, and July 26, 1903, at Christchurch. 



XVIII. August 22, 1903, at Christchurch. 



XIX. August 25 and 26, 1903, at Co-operating Stations. 



XX. December 13, 1903, at Falmouth. 



XXI. December 13, 1903, at Colaba and Mauritius. 



XXII. May 8 and 9, 1902, at Winter Quarters. 



XXIIL August 21, 1902, at Winter Quarters. 



XXIV. November 7, 1902, at Winter Quarters. 



XXV. November 24, 1902, at Winter Quarters. 



XXVI. April 6, 1903, at Winter Quarters. 



XXVII. June 19, 1903, at Winter Quarters. 



XXVIII. June 28, 1903, at Winter Quarters. 



XXIX. June 29, 1903, at Winter Quarters. 



XXX. July 26, 1903, at Winter Quarters. 



XXXI. August 17, 1903, at Winter Quarters. 



XXXII. August 22 and 23, 1903, at Winter Quarters. 



XXXIII. August 26, 1903, at Winter Quarters. 



XXXIV. August 26, 1903, at Winter Quarters. 



XXXV. October 12 and 13, 1903, at Winter Quarters. 



XXXVI. December 13 and 14, 1903, at Winter Quarters. 



Plates XXXVII to XLIII. Representatives of different Types of Disturbance at Winter Quarters. 



