LIST OF ILLUSTRATIONS. 
Plate L — Rev. S. Haughton on the Tides of the Arctic Seas. 
Plate 2. — Dr. J. Hopkinson on Electrostatic Capacity of Glass. 
Plates 3 to 5. — Mr. C. S. Tomes on the Structure and Development of Vascular 
Dentine. 
Plates 6 to 8. — Messrs. W. De La Rue and H. W. Muller on the Electric Discharge 
with the Chloride of Silver Battery. 
Plates 9 to 14. — Mr. J. N. Lockyer and Dr. Schuster on the Total Solar Eclipse of 
April 6, 1875. 
Plates 15 to 18. — Messrs. W. De La Rue and H. W. Muller, on the Electric 
Discharge with the Chloride of Silver Battery. 
