PLATES. 



PI. I. The Perturbation of the 6th October, 1902 



PI. II. The Perturbations of the nth and I2th October, 1902. 



PI. III. The Perturbation of the 23rd October, 1902. 



PI. IV. The Perturbations of the 27th and 28th October, 1902. 



PI. V. The Perturbations of the 28th and 2gth October, 1902. 



PI. VI. The Perturbations of the 2gth and 3oth October, 1902. 



PL VII. The Perturbations of the 3ist October and ist November, 1902. 



PI. VIII. The Perturbations of the 23rd and 24th November, 1902. 



PI. IX. The Perturbations of the gth December, 1902. 



PI. X. The Perturbation of the isth December, 1902. 



PI. XL The Perturbation of the 25th December, 1902. 



PL XII. The Perturbation of the 26th December, 1902. 



PL XIII. The Perturbation of the 28th December, 1902. 



PL XIV. The Perturbation of the 26th January, 1903. 



PL XV. The Perturbations of the 26th and 27th January, 1903. 



PL XVI. The Perturbation of the 8th February, 1903. 



PL XVII. The Perturbations of the 8th February, 1903. 



PL XVIII. The Perturbation of the loth February, 1903. 



PI. XIX. The Perturbation of the isth February, 1903. 



PL XX. The Perturbations of the 22nd March, 1903, 



PL XXI. The Perturbations of the sist March, 1903. 



