INDEX. 



299 



Indices of refraction for alums {coiiiinueif). 



quartz 



rociv salt 



solutions of salts 



syl vine 



Inductance, mutual 



Integrals, elliptic 



Intensity, horizontal, of e 



earth's magnetic field 



.1S6 

 .182 

 . kSS 

 .182 

 ..42 

 •43 



112 

 total, of earth's magnetic field no 



Iron, elasticity and strength of " ' " •^" 



hysteresis in 2S0-283 



magnetic properties of 274-263, 292 



Isotonic coefficients ' 5° 



Jewels, unit of weight for. 

 Joule's equivalent 



••13 

 . 220 



.181 



Kerr's constant, definition and table of 292 



Kilogramme, definition of xvi 



Kundt's constants -9' 



definition of -9^ 



Latent heat 204,206 



Least scjuares, various tables for 35-37 



Legalization of practical electric units xxxiv 



Length, conversion factors for 1 1 



Light, velocity of • i7C>-243 



rotation of plane of polarized 191 



Linear expansion of chemical elements 214 



of various substances - ' 5 



Liquids, absorption of gases by . . . . • • 125 



compressibility and bulk moduh of »2 



density of oV * 'o 



magneto-optic rotation in 2bb, 2^7 



magnetic susceptibility 292 



refractive indices of i^9 



specific heat of -95 



thermal conductivity of I97. ^9^ 



thermal expansion of 217 



Lowering of freezing-point by salts 192 



in resistance of bis- 



293 



Magnetic field, effect of 



muth 



moment, conversion factors for 27 



permeability 274-280 



properties of cobalt, manganese steel, 



magnetite and nickel 279 



properties of iron and steel 276 



saturation values for steel 279 



susceptibility of liciuids and gases 292 



units, conversion formulae for 3 



dimension formula; for xxv 



Magnetism, conversion factors for surface 



density -^ 



terrestrial ; i lO"' ^^ 



Magnetization, conversion factors for inten- 

 sity of -" 



Magnetite, Kerr's constant for 292 



magnetic properties of 279 



Magneto-optic rotation, general reference to^ 



tables of 285-291 



Masses, conversion factors for 13 



Materials, strength of 70~73 



Measurement, units of ^^ 



Mechanical equivalent of heat 220 



Melting-points of chemical elements 207 



of inorganic compounds 208 



Melting-points {cotitittued). 



of mixtures and alloys 211 



of organic compounds 212 



Mercury, density of ^^ 



electric resistance of 255, 25O 



index of refraction ^^ ' 



specific heat of 225 



strength of 70 



Metals, density of ^^ 



electric resistance of ~^'^~'J'f 



specific heat of 296 



thermal conductivity of • • • • '97 



Metals and metallic oxides, indices of refrac- 

 tion for 



Metre, definition of ^^^ 



Metric weights and measures — 



equivalents in liritish 5 



equivalents in United States 10 



Mixtures, freezing '99 



Moduli of elasticity 'P^'l 



Molecular conductivities ■201, 2O2 



Moments of inertia, conversion factors for. . . 13 

 Moment of momentum, conversion factor 



for • '6 



Momentum, conversion factors for 13 



Mutual inductance, table for calculating 42 



Neutral-points, thermoelectric 249 



Newton's rings and scale of colors 130 



Nickel, Kerr's constants for 292 



magnetic properties of 279 



Ohm, various determinations of 262 



Osmose and osmotic pressure 15° 



Pearls, unit of weight for '3 



Peltier effect 250 



Pendulum, length of seconds 104, 105 



Permeability, magnetic 274-280 



Photometric standards ; i?" 



Planets, miscellaneous data concerning lob 



Poisson's ratio • 7" 



Polarized light, rotation of the plane of .... 191 



Potential, contact difference of . . .26S 



difference of, between metals in solu- 



tions 269 



electric, conversion factors for 27 



Pound, definition of ^^^ 



Power, conversion factors for 19- -,}, 



Practical electrical units • • . . -xxxiu 



Pressure, barometric, for different boiling- 

 points of water '70, 171 



critical, of gases 200 



effect on radiation 230 



of aqueous vapor 1 5'"' 54 



at low temperatures 15° 



in the atmosphere '57 



of mercury column ' '9 



osmotic ; '5° 



of vapors 126,225-227 



of wind '°^ 



Probability, table for calculating 3° 



Quartz, fibres, strength of 70 



rt^frrxrt'we index of ''^" 



Radiation, effect of pressure on 236 



Relative humidity. 



161 



