CONTENTS. 



339- 

 34°- 

 341- 

 342- 

 343- 

 344- 



345- 



346. 

 347- 

 348. 



349- 

 350- 

 351- 

 352. 

 353- 



354- 

 355- 

 356. 

 357- 

 358. 



359- 

 360. 

 361. 

 362. 



2^3- 

 364- 

 365- 

 366. 



367- 

 368. 



369- 

 37°- 

 371- 

 372- 

 373- 

 374- 

 375- 

 376- 

 377- 

 378. 



Equivalent conductivity of salts, acids, bases in solution 



" " " some additional salts in solution 



" conductance of the separate ions 



Hydrolisis of ammonium acetate : ionization of water 

 Dielectric constants (specific inductive capacity) of gases 



" " " " " " " temperature 



coefficient 



Dielectric constants (specific inductive capacity) of gases: pressure co 



efficient 



Dielectric constants of liquids ..... 



" " " " temperature coefficient . 



" " " liquefied gases 



" " " standard solutions for calibrations 



" " " solids 



" " " crystals 



Permeability of iron rings and wire, various inductions 

 Permeability of transformer iron : 



(a) specimen of Westinghouse No. 8 transformer 



(d) " " " " 6 



(c) " " " " 4 " 



(//) " " Thomson-Houston 1500-watt transformer . 



Magnetic properties of iron and steel . 



" " " cast iron in intense fields 



" corrections for ring specimens 

 Composition and magnetic properties of iron and steel 

 Permeability of some of the specimens in Table 303 

 Magnetic properties of soft iron at 0° and 100° C. 



" " " steel at 0° and 100° C. . 



" " " cobalt at 100° C. . 



" nickel " " " . 



" " " magnetite 



" " " Lowmoor wrought iron . 



" " " Vicker's tool steel . 



" " " Hadfield's manganese steel 



Saturation values for different steels . 

 Magnetic properties of iron in very weak fields . 

 Dissipation of energy in cyclic magnetization of magnetic substances 



" " " " " " " cable transformers 



Demagnetizing factors for rods ....... 



" " Shuddemagen's values .... 



Dissipation of energy in cyclic magnetization of various substances 



" " " " " " " transformer steels 



Magneto-optic rotation, formulae : Verdet's constant . 



" " " in solids ...... 



" " " " liquids 



" " " " solutions of salts and acids in water . 



