TABLE OF CONTEN rS . V 



A Stiidv of the Extent to which Liquids may be Superheated and 

 of the Conditions under ichieh Superheatiiv^ is Possible. 

 By C. S. Gilbert ")3 



Solubility of Crystal Faces; an I)!vcstii!_atio}! of the Equilibrium 

 Behveen Various Crystal Faces and Solution, li'ith 

 Special Reference to Cubic and Octahedral Sodium 

 Chloride. By K. G. Haas and J. W. Russell 51 



The Dehxdralion of Spencerite, a Basic Fhospluite of Zinc. 



By J. W. Rebbeck 55 



llie Equilibrium beticeen Hydrogen, Steam, and the O.xides of 

 Iron. By D. M. Findlay, R. M. Robertsox and 

 H. G. Noble 55 



Quantitative Study of the Electrolysis of Sodium Sulphide and 

 Sodium Hydrogen Sulphide solutions. By W. R. 

 Fetzer 5() 



Study of Automatic Current Régulation in Electric Furnaces. 



By J. Kelleiier and K. R. Westmax 5() 



Recovery of Precious Metals from the Anode Slimes in Nickel 



Refining. By H. W. Powell 5() 



llic Alkali Treatment of Storage Battery Separators. By J. H. 



Ratcliffe 57 



TJie Use of Glycerine in Making up Battery Plates. By W. D. 



Stalker ^"^ 



The Preparation of Boron Carbide from Boric Acid and Carbon 



in the EJectric Furnace. B>- J. M. 1.0(iAX 58 



.1 Method for the Rapid and Accurate Estinuition of Copper in 



White Alloys and Babbit Metals. By F. W. McHexry 5S 



A Rapid Method far Determining Nitrate in Chili Nitre. B\- 



Miss J. L Laxe 5!) 



llie Rapid Determination of Arsenic in Mispickel and Smaltiles. 



By L. J. Rogers and J. I-:, ("larke 59 



llie Vertical Movement of "Alkali" under Irrigation in Heavy 

 Clay Soils. By Fraxk T. Siutt and Miss Alice 

 H. BURWASH t'i 



