36 



Refrigerators 



Eegistering instruments. Elec- 

 trical . . 



Resistance coniparators . , 



Researcli methods, instruments 

 and a])paratus . . 



Resistances (electric), Methods 

 of comparison of . . 



Specific. Relations to 



temperature, etc. . . 



Standards of . . 



Resonance 



optical 



Resonators 



Rods, Vibrations of 



Rontgen radiations . . -1-240. 



Eiliects on electric ilischarge 



Rowland effect . . 



Salts and solutions, magnetic 



proper! ies 

 Scales, Musical . . 

 Scintillation 

 Secondary cells (voltaic) 



Sight, Short 



Sky, Coloiir of 



Societies, Reports of 



Solidification 



Solids, Specific heats of . . 



Thermal conductance of . . 



Torsion 



Vaporization of 



Compressibility ancirigidity 



Elastic deformation of 



Elongation , . 



Expansion by heat 



Flexure 



Solutions. Thermal properties of 



Thermodynamics of 



Sound 8990- 



Interference and diffraction 



of 



Propagation of .. 9200- 



Reflexion and refraction of 



— — Sensation of, and physical 



basis of music . . 9-100- 



Velocity of . . 



Vibrations, Forced,. 



and wave - motions, 



Kinematics of . . 9000- 



Mechanical acliou of 



Metliods of main- 

 taining, observing and 

 measuring. . 



• waves, Compound, Analysis of 



— Damping of, by vis- 

 cosity and hf at-conduction 



Measurement of the 



velocity, amplitude, energy and 

 frequency of . . . . 



2495 

 6010 



yoio 



0090 



5640 



5660 

 5650 

 9140 

 3640 

 9140 

 9110 

 6840 

 6850 

 6435 



5467 

 9470 

 3210 

 5620 

 4130 

 3230 

 0020 

 1810 

 1620 

 2020 

 0840 

 1900 

 0840 

 0840 

 O840 

 1410 

 0840 

 1920 

 2457 

 -9520 



9230 

 -9255 

 9220 



9470 

 9210 

 9135 



9050 

 9105 



9020 

 9340 



9240 



9320 



Speaking machhies 



Spectra 



DifPraction . . 



Influence of magnetic field 



on . . 

 Influence of pressure, tem- 

 perature, etc., on . . 



Sources of . . 



Distribution of lines 



Structure of lines . . 



Spectroscopic apparatus. . 



Spectrometry 



Spectrum analysis, apparatus 3150 



State, Cliange of physical 1800- 



Continuity of physical 



Critical 



States. Corresponding , . 



Stereoscope 



Strings, Vibrations of . . 



Sublimation 



Sunlight, Energy of 



Supertusion, &c. .. 



Tables 



Telegraphy 



and Telephony, Wireless . . 



Telephony. . 



Telescopes. . 



Temperament, Musical .. 



Temperature, 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 



TciTCstrial magnetic field. 

 Theories concerning the 



Testing, Magnetic 



Text books 



Thermal, elastic, and magnetic 

 properties of bodies. Relations 

 between.. 



Thermodynamics. . . . 2400- 



Thermoelectricity 



Thermometers, maximum, mini- 

 mum, &c. 



Thermometry .. .. 1200- 



Thermostats 



Time, Mechani al and electrical 

 measurement of 



Torsion 



Relation of specific electric 



resistance to 



balance 



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 

 2 J 25 

 5460 

 4206 



1240 



5660 



1014 

 1010 

 1012 



5490 

 5453 

 0030 



5460 

 -2495 

 5710 



1250 

 -1260 

 1014 



0809 

 0840 



5660 

 0825 



