Alphabetical Name and Subject-matter Index. 



1109 



Page 



Grimsehl, Glow lamp model . . 996 



- Glow lamp ring 478 



lamps for thermal con- 

 duction and convection ex- 

 periments 641 



- Goniometer and spectrum 



apparatus 481 



- Graphite conductor .... 803 



- Hertz' fundamental experi- 



ments 1038 



- Hot wire ammeter for demon- 



stration 905 



- Influence of temperature on 



resistance 913 



- Interference apparatus. . . 545 



- Joule's law 937 



- Lantern with Xernst lamp 513 



- Magnetic pole balance . .1010 



- Mechanical equivalent of 



heat 627 



- Model of a gypsum membrane 562 



shewing the passage of 

 converging polarised light 

 through a calc-spar plate. 562 



- Moment of inertia apparatus 290 



- Nernst lamp for demonstra- 



tion . 995 



- Optical eye 523 



- Oscillation analysing appa- 



ratus 837 



- Overflow vessel 250 



- Piezometer 358 



- Pistol for determination of 



mass 252 



- Pistol, target and stand for 



studying the trajectory . 263 



- Polarisation apparatus for 



student's use 554 



- Polarisation in double re- 



fracting substances . . . 562 



- Pole balance 796, 801 



- determining cell . . .1012 



- Projection (Cosine theory) of 



mechanics 260 



- Rainbow apparatus .... 503 



- Reaction cannon 260 



- Refraction and reflection ap- 



paratus 485 



- Reversing the sodium and 



strontium line 518 



- Screw apparatus 273 



- Shunting small potential dif- 



ferences 1013 



- Synthesis of vibration . .417 



- Tensive and compressive 



strain 269 



- Thermal and total energy. 937 



- Tone manometer 429 



- U-shaped decomposition ves- 



sel 944 



- Vertical rule 222 



- Voltameters 942 



- Wave motions 413 



Grimsehl-Rebenstqrfl, Compensa- 

 ted water dilato meter . . 572 



<;Hps with connecting leads . . 973 



Grooved glass with electrodes . 943 



Grove, Batteiy 853 



- Cell 849 



Gas cell 853 



- Thermal conduction of gases 641 

 Uriiol. Klectric tourbillion . . . 828 

 Gruey, Polygonal pendulum . . 293 



Guide, Peaucellier's 316 



(inides with 2 cranks 324 



Gillcher, Thermopile 859 



van Gulik, Doppler's principle . 283 

 Gun, activated by compressed air 410 



- double -!">- 



Gunpowder, action 626 



vpsum and mica combination. .">(>."> 



- plates r>3s 



Page 



Gypsum membrane, model . . 562 



figures . 565 



star and butterfly . . 560 



- plates for complementary co- 



lours .... 560 



preparations ..... 564, 565 



slab 596, 597 



- and heating rod . . . 639 



wedge 564 



- with movable hyperbolae . 560 



Gyroscope, Foucault's 298 



Gyroscopes 291, 292 



Gyroscopic Tree, oscillating . . 293 



Gyrostat 291 



H 



Haedicke, Float 344 



- Metacentre and buoyancy . 345 

 Hagen, Antivibration suspension 



of galvanometer 884 



- Mercury vacuum pump . . 397 

 Hagenbach, Angle of elevation . 263 

 Hahn, Electric calorimeter . . 936 



Monochord 441 



- Recording device (frequency 



of a tuning fork) .... 455 



- Tangent galvanometer . .871 



- Wheats tone slide wire bridge 919 

 Haidinger, Dichroscopic magnifier 563 



- Interference-ring-system . . 506 

 Haldat, Pressure of liquids . .341 

 Half cylinder for the metacentre 345 



- lenses, Billet's 546 



ring electromagnet . . 954, 956 



Hall effect 1026 



Haller, Celestial globe 661 



Hallwachs, Differential prism . 502 

 Hamilton, Conic refraction . . 564 

 Hammer for striking tuning forks 



439, 440 

 Hammerl. Passage of current in 



the Gramme ring .... 989 

 Hand balances 241 



- regulation for projection lan- 



terns, see vol. I. 

 regulator for arc-light . . . 1057 



see also vol. I. 



tachometer 999 



- telescopes 540 



Handles for induction coils . . 974 

 Hanging board for apparatus and 



galvanometers, see vol. I. 



Hankel, Electrometer 841 



Hann, Psychrometer tables . . 655 

 Hardness scale 312,1069 



- tests: see emery disc . . .281 



Harmonica, chemical 430 



Harmonic vibration .... 298, 299 

 Harris, Lightning conductor . . 835 

 Hartl, Apparatus for the liquid 



pressure 340 



- Centrifugal pump and blower 282 



- Commutator 867 



- Comparison of superficial 



colours 544 



- Curvilinear path of the rays 485 



- Draining and drying appa- 



ratus 282 



- Float 345 



- Foucault's gyroscope . . . 298 



- Glass box for total reflection 494 



- Glow lamp filament in re- 



ceiver 406, 996 



- Indicating balance .... 240 



- Molecule model . . . . . 301 



- Moment of inertia .... 289 



- Optical disc 488490 



- Outflow apparatus .... 351 



- Pressure increase apparatus 339 



- Projectile apparatus . . . 263 



Page 

 Hartl, Reaction apparatus . . . 352 



- Recording the parallelograms 



of motion 259 



- Repulsion apparatus . . . 407 



- Screw apparatus ..... 273 



- Simple polarisation appara- 



tus 354 



- Stable and unstable axes . 282 



- Torsion moment and con- 



ditions of equilibrium . . 270 



- Total and partial reflection 494 



- Tribometer 301 



- Wedge apparatus 272 



Hartwich, Hydrostatic paradox 



334, 341 



Hausser, Lenard's phosphoroscope 520 

 Hauy, Electricity produced by 

 temperature changes or 



pressure 838 



Heart model 1069 



- shaped slot 318 



-treatment with X-rays and 



high frequency: see special 

 list. 

 Heat 567649 



- and work 626 637 



- and work (experiments with 



Kolbe's thermoscope) . . 597 



- and work (experiments with 



Looser's thermoscope) . .591 



- engines 629 637 



- equivalent, electric . . 936, 937 



- experiments with Kolbe's 



thermoscope 595 



- from chemical combinations 



(Looser's thermoscope) . . 593 



- generated by mixing liquids 625 



- in the internal and external 



circuit 846, 847 



- mechanical .... 285, 286, 627 



of combustion . . . .622 625 



- of neutralisation 625 



- of vapourisation 621 



- propagation 638 648 



- reflection in vacuo .... 406 



- supply for radiant heat . . 649 

 Heating apparatus for calorime- 



tric experiments 617 



- boxes for paraffin embed- 



dings, prices on application 



- effects of electric current936 940 



effect of electric current (with 



Kolbe's thermoscope) . . 599 

 - of electric current (with 

 Looser's thermoscope) . . 593 



of mercury by electric cur- 



rent 937 



Heavy current fuses, action of 938 

 - multiple commutator. 869 

 Hefner, Standard lamp . . . .471 

 Heil, Dynaphor 860, XV (cannot 



be furnished) 



Heilbrun, Telephonic lecture in- 

 struments 1055 



Heim, Discharge key 868 



Heliographs for signalling. Parti- 

 culars on application. 

 Ileliostats see vol. I. 



- with solar microscope . 539, 540 

 Heliotrop after Steinheil . . . 483 



Helium tubes 515, 1045 



Hellesen dry cells 850 



Hellmann, Rain Gauge .... 657 

 v. Helmholtz, Double siren . 422, 423 



- Kcsonators 450, 451 



- Vibration microscope . . . 457 



- Vowal apparatus . . . 459, 460 



Hematometer 538 



Hemispheres of Magdeburg . . 402 

 Hemispherical-ended cylinder. . 806 

 Henley, Discharger 835 



- Quadrant electrometer . . 828 



See also the Subject-matter Index in vol. I. 



