xl CONTENTS. 



rxaz 

 Honda, K., & S. Shimizo — On the Magnetisation and the Magnetic Change oj 

 Length in Ferromagnetic Metals and Alloys at Temperatures ranging from 



-186° C. to +1200° C 671 



Bibliography 672 



Hanks, H. Or.— Notes on il Aragotite," a Rare California Mineral 673 



Saniter, E. H. — Etching of High Carbon Steel 775 



Hadfield, R. A. — Metallography of Iron and Steel 775 



„ „ Experiments relating to the Effect on Mechanical and other 



Properties of Iron and its Alloys produced by Liquid Air 



Temperatures 775 



Carpenter, H. C. H. — The Types of Structure and the Critical Ranges on Heating 

 „ ,. and Cooling of High Speed Tool Steels under Varying 



Thermal Treatment 776 



Rogers, F. — Heat Treatment and Fatigue of Steel 776 



Hopkinson, B., & F. Rogers — The Elastic Properties of Steel at High Tempera- 

 tures 776 



Sauveur, A. — Metallography Applied to Foundry Practice 777 



Gutllet, L. — Special Steels 777 



Dejean — Induction Galvanometer for the Study of Freezing and Critical Points .. Ill 



Mellor, J. W. — The Crystallisation of Iron and Steel 777 



Bibliography 778 



PROCEEDINGS OF THE SOCIETY. 



Meeting, December 21, 1904 120 



January 18, 1905 131 



February 15, , 267 



„ Marcti 15, „ 270 



April 19, „ 394 



„ May 17, , 397 



„ June 21. „ 537 



„ October 18, „ 779 



„ November 15, „ , 781 



General Index to Volume 785 



