36 



iief rigel-ators - - . . . . 2495 

 Eegistering instruments, Elec- 

 trical 6010 



Resistance comparators . . . . 6010 

 Kesearch. methods, instruments 



and apparatus , . . . . . 0090 

 Resistances (electric), Metliods 



of comparison of . . . . 5640 



Specific. Relations to 



temperature, etc.. . ., 5660 



Standards of . . . . 5650 



Resonance . • . . . . 9140 



optical 3640 



Resonators , . . . . . 9140 



Rods, Vibrations of .. .. 9110 



Rontgen radiations 



4240, 6840 



Effects on electric discliarge 6850 



Rowland effect . . . . . . 6435 



Salts and solutions, magnetic 



properties . . . . . . 5467 



Scales, Musical . . . . . . 9470 



Scintillation 3210 



Secondary cells (voltaic) . . 5620 



Sight, Short 4430 



Sky, Colour of 3230 



Societies, Reports of . . . . 0020 



Solidification 1810 



Solids, Specific heats of .. .. 1620 



Thermal conductance of , . 2020 



Tbrsion 0840 



Vaporization of . . . . 1900 



Compressibility and rigidity 0840 



Elastic deformation of . . 0840 



Elongation 0840 



Expansion by heat . . 1410 



Flexure 08-10 



Solutions, Thermal properties of 1920 



Thermodynamics of . . 2457 



Sound 8990-9520 



Interference and diffraction 



of 9230 



Propagation of . . 9200-9255 



Reflexion and refraction of 9220 



Sensation of, and physical 



basis of music . . 9400-9470 



Velocity of 9210 



Vibrations, Forced. . .. 9135 



and wave - motions, 



Kinematics of . . ^000-9050 



Mechanical action of 9105 



Methods of main- 

 taining, observing and 

 measuring. . . . . . 9020 



waves. Compound, Analysis of 9340 



Damping of, by vis- 

 cosity and heat-conduction 9240 



Measurement of the 



Telocity, amplitude, energy and 



frequency of . . . • . . 9320 



Speaking machines . . 



Spectra 



Diffraction . . 



Influence of magnetic field 



on . . 



Influence of pressxire, tem- 

 perature, etc., on .. 



Sources of . . . . . . 



Distribution of lines 



Structure of lines . . 



Spectroscopic apparatus. . . . 



Spectrometry 



Sjjeetrum analvsis, apparatus 3150- 



State, Cliange of physical 1800- 



Continuity of physical 



Critical 



States, Corresponding . • 



Stereoscope 



Strings, Vibrations of . . 



Sublimation .. ,. 



Sunlight, Energy of 



Superfusion, &c. .. 



Tables 



Telegraphy 



• and Telephony, Wireless . . 



Telephony. . 



Telescopes. . 



Temperament, Musical . . 



Temperat uve. Absolute . . 



Effect on magnetism 



spectra . . • . 



■ measurement by calori- 

 meter, vapour density, 

 transpiration, viscosity, 

 etc. 



Relation of specific electric 



resistance to . . 



Temperatures, Metliods of pro- 

 ducing constant 



Terrestrial magnetic Seld, 

 Theories concerning the 



Testing, Magnetic 



Text books 



Thermal, elastic, and magnetic 

 properties of bodies. Relations 

 between. . 



Thermodynamics. . . . 2400- 



Thermoeleetricity 



maximum, mini- 



9420 

 4205 

 3630 



4208 



4206 

 4202 

 4205 

 4207 

 3165 

 3030 

 ■3165 

 1940 

 1880 

 1880 

 1885 

 3090 

 9110 

 1900 

 3260 

 1940 

 0030 

 6480 

 6615 

 6485 

 3080 

 9470 

 2425 

 5460 

 4206 



1240 



5660 



1014 

 1010 

 1012 



5490 

 5453 

 0030 



Thermometen 



mum, &c. 

 Thermometry .. .. 1200 



Thermostats 

 Time, Mechanii al and electrical 



measurement of 

 Torsion . . . . . . . . 



Relation of specific electric 



resistance to 

 balance . . . . 



5460 

 2495 

 5710 



1250 



-1260 



1014 



0809 

 0840 



5660 

 0825 



