xliv CONTENTS. 



PAGE 



Knight, S. S. — Apparatus for Metallographic Work 792 



Arnou, G. — Metallography in German and Belgian Laboratories 792 



Cloup, F. — Testing Steel by Corrosion 793 



Schimpff, F. — Heat-capacity of Metals and Compounds 793 



Lichtenecker, K. — Resistance of Alloys free from Solid Solutions 793 



Gissing, C. E. — Spark Spectra of the Metals 793 



Shepherd — National Physical Laboratory 794 



Smith, C. A. M. — Properties of A on-ferrous Metals 794 



Ruzicka, St. — Mixed Crystals or Solid Solutions ? 794 



Matweieff — Metallographical Study of Slags 794 



Bibliography 795 



PROCEEDINGS OF THE SOCIETY. 



Meeting, December 15,1909 125 



January 19, 1910 129 



„ February 16, „ 266 



„ March 16, „ 269 



April 20, „ 393 



„ May 18, „ 397 



May 25, „ 399 



„ June 15, „ 532 



„ October 19, „ 796 



„ November 16, „ 799 



General Index to Volume 809 



