CONTENTS. 



XIU 



297, 



298. 

 299. 

 300. 

 301. 



302. 



303- 

 304. 

 305- 

 306. 



307- 

 308. 



309- 

 310. 



311- 

 312. 



3^3- 

 314. 



315- 

 316. 



317. 

 318. 



319- 

 320. 

 321. 

 322. 

 323- 

 324- 



325- 

 326. 



327. 

 328. 



329- 

 33<^- 

 33^' 

 332. 

 333- 

 334. 

 335- 



Permeability of transformer iron : 



(a) specimen of Westinghouse No. 8 transformer 

 (f) " " " "6 



" « " "4 " . 



(d) " '* Thomson-Houston i5oo-\vatt transformer 



Magnetic properties of iron and steel . 



" " " cast iron in intense fields 



" corrections for ring specimens 

 Demagnetizing factors for rods 



" " Shuddemagen's values 



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 



" '* " " " " " various substances 



" " " " " " " transformer steels 



Magneto-optic rotation, formulae : Verdet's constant 



in solids 



" « " " liquids 



" " " " solutions of salts and acids in water 



" " " " " '♦ " in alcohol . 



" " " " " " " " hydrochloric acid 



" " " gases 



Verdet's and Kundt's constants 



Magnetic susceptibility of liquids and gases .... 



Values of Kerr's constant 



Variation of the resistance of bismuth in magnetic field 



" " " " " nickel " " " . 



" " *' " " various metals in a magnetic field 



Transverse galvanomagnetic and thermomagnetic effects 

 Variation of the Hall constant with the temperature 

 Appendix : Mean specific heat of iron at high temperatures . 



" Total heat of iron to high temperatures 



" Definitions of units 



286 

 287 

 287 

 287 

 288 

 288 

 288 

 289 

 289 

 290 

 292 

 292 

 292 

 293 

 293 

 293 

 293 

 293 

 293 

 293 

 294 

 294 

 294 



295 

 296 



297 

 298 

 299 

 301 

 303 

 3° 3 

 304 

 304 

 305 

 305 

 306 

 306 

 306 

 307 

 307 

 308 

 308 



309 



Index 



313 



