Alphabetical Name and Subject-matter Index. 



1099 



Page 

 Battery box 886 



- for high tension 811 



of accumulators. . . 855 857 



- of Grove cells 853 



- of Leyden jars . 832, 833, 1072 

 Bauernberger, Lines of force of cur- 

 rent conductors . . 963, 965 



Baume. Hydrometers 346 



Baumhauer, Press for producing 



doublets 312, 566 



Beakers 217 



- with evacuated double walls 610 

 Beam with counter guide . . . 316 



- without rotating axis . . . 316 

 Bearings for Nicol prism 557, 560 



Beckley, Anemometer 658 



Beckmann, Apparatus for molecu- 

 lar weight determination . 615 



- Mrtastatic thermometer . . 578 



- Spectrum lamp 513 



lamp demonstration 

 table see vol. I. 



- Thermometer 615 



Beclar, Kndosmometer .... 410 

 Becquerel, Phosphoroscope 285, 520 

 Beer, Double refraction .... 564 

 v. Beetz, Chronograph .... 256 



- Electroscope 800 



- Lecture galvanometer . . . 881 



- Spark chronograph with tu- 



ning fork 248 



- Tuning fork chronograph 



(spark chronograph) . . . 463 

 Behaviour of water when freezing 



or boiling 574 



Bebrend, Flow of current in three- 

 phase conductor .... 1005 

 Behrendsen, Heating on compres- 

 sion and cooling on expan- 

 sion 626 



Bela Gati, Baretter set .... 933 

 Bell, diving 366 



- electric 961 



- gasometers 212 



- of glass, calibrated . . . .211 



- of glass on wood base. . . 443 



- vibrating 443 



- with clockwork 405 



Bell, Telephone 1054 



Bellows, acoustic .... 425, 426 



- hydraulic 336 



- model 406 



- of rubber 838 



see also vol. I. 



Belt gear disengaged 328 



- gears 328 



Benches, Lecture (see Lecture 



tables) vol. I. 

 Binding elasticity 304 



- model 305 



- moment 304 



- press for glass . . . 559, 564 

 Bennet, Pile electrometer . . . 840 

 Bent brass tube 207 



- crankshaft 304 



lever 315 



- tubing 220 



Beranger's Flat balance .... 241 

 Berard and De la Roche, Specific 



heat of gases 621 



Berghoff, Lines of force theory 963 

 Bert helot, Calorimeter for deter- 

 mining calorific value of fuels 625 

 Alvergniat, Air thermo- 

 meter 582 



- Total heat of steam. . . . 622 

 Berthollet, Mixing (diffusion) of 



gases . . . - 410 



Bertin, Commutator 867 



Bertram, Acoustic bellows . . . 426 



- Clearing cloudy liquids . . 282 



- Inclined plane 268 



Page 



Bertram, Lever apparatus . . . 270 



- Parallelogram of forces . . 261 

 Bertrand, Quadruple quartz plate 566 



Berzelius Lamp 209 



Bevel wheels ...... 321, 322 



Bezold, Continuous progression of 



tones 439, 445 



Bianchi, Vacuum pumps 387 389 

 Bichat, Simplified absolute electro- 

 meter 811 



Bichromate of potassium . . . 853 

 Biconcave lens . . . 557, 560, XV 



Bicycle ball bearing 302 



Biegon, Stationary electric waves 1044 

 Biernacki, Composition of rota- 

 tions 259 



- Gas tap 859 



Bifilar suspension, model . . . 886 



Billet, Half-lenses 546 



Binoculars 540 



Biology class rooms, see vol. I. 

 Biot and Arago, Gas prism . . 502 

 Bi-prism after Fresnel .... 546 



Bismuth spiral 956 



Black board for dust figures in 



air plates 442 



Blackboard stands see vol. I. 



Black mirror 554 



- mirror for drawing . . 478 



with mount 559 



Bladders, burst 403 



- of rubber 406 



Blast burner , 209 



- table see acoustic bellows 425,426 



see also vol. I. 



Bleckrode, Automatic needle co- 

 herer 1051 



Blind, electric 806 



for darkening rooms, see vol. I. 



spot of the eye 523 



Blondlot-Coolidge, Electric waves 1044 



- Simplified absolute electro- 



meter 811 



Blood circulation 381 



Blotting paper discs 597 



Blower, double 425 



Blowing tables 425, 426 



see also vol. I. 



- with siren 423 



Blow-pipe 216 



Blow-pipe set 1069 



Bliimel, Indices of refraction . 486 

 Board for explaining star and 



delta connection 1005 



for metal receivers of Kolbe's 



thermoscope 596 



- levelling 205, 206 



- suspended, for galvano- 



meters 879 



see also vol. I. 



with 3 prismatic blocks . . 275 



Boat, combustion 220 



Bock, Centre of gravity .... 274 



Eye's model 522 



- Model of larynx 444 



Body colour and angle of incident 



light 528 



Bohnenberger, Conservation of the 



plane of rotation .... 292 



- Electrometer 809 



- Machine 282 



- -Fechner, Electrometer . . 840 

 Boiler for steam engines 634 636 



Weinhold's Steam b. 213, 569 



- with stand 571 



Boiling by friction 285 



- flasks 219 



- point 606 



- determination 580 



- stand 203 



- tube for Beckmanns appa- 



ratus 615 



Page 



Boiling tubes for testing thermo- 

 meters 580, 581 



- vessel for showing ebullition 



at higher pressure .... 605 



water 626 



Du Bois, Half ring electromagnet 



954, 956 

 Raymond, Interrupter . . 866 



- Slide induction appa- 

 ratus 975 



- Rubens, Astatic mirror gal- 



vanometer 883 



- Iron clad galvanometer . . 884 



Bologna Flasks 312 



Bolometers 648 



Bolt and nut 312 



Boomerang 409 



Borda, Linear expansion . . . 570 

 Bored carbons and solid cs. . . 513 

 Borers for cork stoppers . . . 216 

 Boring and turning chuck, see 



vol. I. 



Bose, Exciter for short waves 1041 

 Bottger, Producing ice by evapo- 

 ration 607 



Bottle cells 849 



Mariotte's 380 



Bottles for liquids 218 



- for reagents or powders . .218 



- with glycerine-water mixtures 485 

 Bottomley, Melting an ice block 



through by means of a heavy 



loaded wire 601 



Bouguer, Photometer 467 



Bourdon, Tube 375, 402 



- -barometer 357 



Boutigny, Leidenfrost's experi- 

 ment 602 



Bow-shaped joint of copper and 



zinc 839 



Box for mercury 215 



for preserving plants, see vol.1. 



- for rubber part of hydraulic 



bellows 337 



- for storing glass parts of sex- 



tuple manometer 599 



- for tuning forks 438 



- telephone 926 



- with salts for spectrum ex- 



periments 517 



Boxes and stands for the accesso- 

 ries of Kolbe's thermoscope 598 



and stands for the accesso- 



ries of Looser's thermoscope 594 



support 206 



Boyle's law 365 



- apparatus . . . 377 379 

 Boys, Gravitation balance . . . 300 



Lens disc for stroboscopic 



analyses 526, 837 



Brachio-telescope, model . . . 531 

 Bracket for galvanometer . 879, 883 



see also vol. I. 

 Brake ... 1 327 



- dynamometers 332 



Branly, Coherer tube ... 1051 



- Induction currents of higher 



order 975 



Tube 1041 



Brass and wood pendulums . . 266 



- balls with different masses 280 



- and wood ball on double 

 cord 260 



- condenser plates 803 



- cube for pressure propagation 335 



- disc with 3 magnetic needles 1011 



- plates 1033 



plate with steel rod . . . 442 



- rod with base and magnetic 



rod 1011 



- rod with ebonite handle . . 797 



rod with 2 balls . . 812 



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



