[ V ] 
LIST OF ILLUSTRATIONS. 
Plate 1 . —Mr. James Muir on the Tempering of Iron Hardened by Overstrain. 
Plates 2 to 6.—Sir Norman Lockyer and others on the Total Eclipse of the Sun, 
May 28, 1900. Account of the Observations made by the Solar Physics 
Observatory Eclipse Expedition and the Officers and Men of H.M.S. “ Theseus,” 
at Santa Pola, Spain. 
