1128 



Alphabetical Name and Subject-matter Index. 



Page 

 Weight bridge, Roberval's . . . 276 



- dilatometer 571, 572 



Weighted flask with gauze seal 339 

 Weights for balances . . .241 244 



- for elasticity in bending 



apparatus 304 



- with double hooks . . 260, 273 



- with hooks 266, 441 



Weight thermometer 572 



Weiler, Demonstration aneroid 



barometer 375 



- Double pachytrope .... 1003 



- Tesla-motor 1003 



- Three-phase current model 1003 

 Weinhold A., Air thermometer. 583 



- Alternating and three-phase 



current machine 1000 



- Alternating current reflecting 



galvanoscope 892 



- Alternating current trans- 



former 1008 



- Archimedian principle . . . 343 



- Attraction of mass .... 300 



- Behaviour of saturated and 



superheated steam .... 602 



- Branly tube 1041 



- Calorimeter 618 



- Calorimeter for high tempera- 



tures 620 



- Capillary galvanoscope . . 946 



- Coil for showing induction 



by earth field 972 



- Complete set for demonstrat- 



ing Hertz's experiments 

 and wireless telegraphy. .1040 



- Condenser 833 



- Contact device for Foucault's 



pendulum 298 



- Coulomb's law for electricity 804 



- Cryophorous 608 



- Cylindrical beaker with evac- 



uated quadruple walls . . 611 



- Damping by induction . . 976 



- Demonstration air thermo- 



meter 584 



- Demonstration goniometer 



479, 480 



- Demonstration photometer 468 



- Discharge electrometer . . 841 



- Drawings for showing the 



blind spot 523 



- Drum armature 991 



- Electricity at the end of an 



elongated conductor . . . 806 



- Electromagnet 952 



- Fall cylinder 404 



- Fall machine (Atwood's) . 253 



- Foucault's pendulum . . . 298 



- Freezing of water, melting of 



ice, boiling water 574 



- Gas endosmose apparatus . 410 



- Gas flame manometer 432, 433 



- Gay-Lussac's law of the ex- 



pansion coefficient of gases 574 



- Grating spectroscope for Zee- 



man-phenomenon .... 509 



- Hertz' experiment . . . .1040 



- Hertzian wave transmitter 1041 



- Inclined plane 268 



- Induction coils 974 



- Influence machine .... 822 



- Inverted float 380 



- Laws of reflection .... 474 

 Linear expansion 569 



- Lodge's resonance experi- 



ment 1035 



- Longitudial wave machine . 411 

 Mercury distilling apparatus 399 



- Microphone 1054 



- Mirror galvanometer . . .1013 

 Model of a three-phase motor 1000 



Model of balance beam . . 275 



Page 

 Weinhold, A., Model^of reflecting 



galvanometer 878 



- Oil-insulated high tension 



transformer 1035 



- Optical bench 472 



- Optical bench for explaining 



microscope and telescopes. 531 



- Paper tube electroscope . .801 



- Peltier's thermoelectric ex- 



periment 1063 



Pendulum for the moment 



of inertia 290 



- Pendulum laws 260 



- Phalanges in glass tube . . 1073 



Piezometer 358 



- Plateau's apparatus .... 360 



Polarising battery .... 853 



- Porro prism combination . 503 



- Precision work stand . . . 202 



- Radiophone 649 



Reflecting galvanometer . . 877 



- Refraction and reflection ap- 



paratus 484 



Resistance experiments . .911 



- Retardation of freezing . . 608 



Reversal of sodium line . . 517 



- Reversing pendulum . . . 295 



- Rotation of liquid conduc- 



tors 971. 



- Set of Tesla apparatus . .1034 



- Small steam boiler .... 569 



- Speaking arc lamp .... 1058 



- Stability apparatus .... 274 



- Standard copper zinc cell . 844 



- Stationary electric waves . 1043 



Steam-boiler 213 



- Steam capsule .... 645, 647 



Steatite piece 797 



- Syphon . 381 



- Thermal conduction of gases 642 



- Thermoscope 573, 588 



Thermoscope for radiant heat 643 



- Tube level model 335 



- Vacuum syphon . . . 360, 361 



- Vernier model 221 



- Vessel for dialysis 365 



- Vibration microscope . . . 458 



- Water decomposing appara- 



tus !>41 



- Water jet projectile appa- 



ratus 264 



- Wheatstone bridge .... 926 



- Wireless telegraphy .... 1040 

 Weisbach, Outflow apparatus . 350 

 Weiss, Electromagnet . . . 956, 957 



Well-springs 334, 351 



Wernicke, Liquid prisms. . 502, 560 

 Wertheim, Tones of steel when 



magnetized 420, 957 



Wesselhoft, Distributing appara- 

 tus 805 



Westien, Universal clamp . . . 202 

 Weston, Standard cell .... 845 

 Westphal, Single arm balance. . 236 

 Wheatstone Bridges . . . . 918, 919 



- Bridge explained . . . 917, 918 



- Bridge key 868 



- Bridge on galvanometer . . s77 



Kaleidophone 451 



- Mirror stereoscope .... 524 



Photometer 468 



- Precision bridges . . . 924. !i2.~> 



Rheostat 912 



- Vibration curves . . .451 455 



- Wave machine 4 Hi 



- -Kirchhoff bridge '.121. 



Wheel, Barlow's 969 



sector and small spur wheel 



319, 320 

 suspension .'i2ll 



- with movable paddles . . 357 



Page 

 Whirl, electric 825 



- for fitting on I he high tension 



transformer In:!:! 



Whirling apparatus 2S1 



- tables 278, 27^, XV 



Whirlpool :!.->( 



Whistle, Galton's n;> 



Whistling arc lamp ld,">s 



White metal sheet plate . . . 812 



slab r.'.Mi 



Wichert, Electrometer . . . .841 

 Wide burner attachment . . . 210 



- tube and rupillary tube. . :i(>2 

 Wiedemann. Calorimeter .... tils 



- Calorimeter for liquids . . <>!!> 



- Electrolysis of salt solutions 



and migration of ions . . !U4 



Gas calorimeter 621 



- Measuring the liquid carried 



over to the negative pole !)4.~> 



- Mercury filtration apparatus :i!i!) 



- Mirror galvanometer . . .SSI 



- Model geyser (>30 



- Moving coil mirror galvano- 



meter 887 



- Thermal conduction in rods 639 

 Wiedemann, G. Electric needle. 811 

 Wien, Standards of self-induction 976 

 Wild, Double plate 565 



- Wind vane (i.">s 



Willemite 1027 



Wimshurst, Influence machines 



819821, 1072 

 Wind chests 4 _'.-,. 42(i 



- see also vol. I. 



- on lecture table, see vol. I. 



- Fan 405 , 



Winding gear 330 



Windlass 313, 328330 



Windlass for yarns, see special list . 

 Windmill of cardboard . 409, ."(i 

 Window darkeners see vol. I. 



Wind pressure regulator . . . 42t> 



vane . . lir.x 



- and wind wheel . . . 2s2 



- wheel of paper 4 (14 



Winding formers !>!M 



Wingen, Photometers . . . 46(>. KIT 

 Winkelmann, Vacuum double 



bulb 

 Winter, Ring for disc elect rie 



machines 816 



Wire baskets and hollow sphere 801 



- cage sos 



coil .... 962, 965, 966. '.17 1 



- fork, insulated 802 



- frame on wood board . . . SHIS 



- gauge 223 



- gauze cylinder 1140 



globe film. .-,!I7 



grating -Vis 



- for Hertzian wave ex- 

 periments lot 2 



- net 210 



- cylinder si 2 



- tongs 59S 



netting, flexible 811 



- spiral with ebonite handle, sns 



triangles 2lo 



waxed !(>! 



Wires, conducting . '2(>C,. Sin. lli.->4 



of constantan, German sil- 



ver etc '" 1 



of copper . . . -'or,. _'<>:. !tll 

 Wireless telegraphy Into. HMIi -lo.-,3 



- telephony lo,">7 



Wislicenus, I'ranotrope ... 

 Withdrawable condenser . . 



Wittmann, Oscillograph .... '.too 



Wolf, Safety lamp 640 



Wollaston, Camera lucida . . . ">30 



(VII . .... 847 



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



