Alphabetical Name and Subject-matter Index. 



1101 



Page 



Cello bow 440 



Cells, electric, for demonstrations 



844848 

 for ordinary use . 848 853 



- st.-nulard 844, 845 



- with potassium or sodium 1026 



< Ylluloid top for Bunsen cells . 848 



< 'entering device for goniometer 482 

 Central force electromagnet . . 278 



- pencils of rays 488 



Centre of gravity . . 267, 274, 275 



- of gravity figures 274 



Centrifugal apparatus . . 277, 280 



- balance .......... 281 



- force 276 282 



- governor, equilibrium con- 



ditions 316 



- mercury interrupter .... 983 



- pendulum 258 



- psychrometer 655 



- pump 385 



- pump and blower .... 282 



- railway 276 



Chain for connecting electric ma- 

 chines and apparatus. . . 824 



- transmission 328 



Chalcolite plate 517 



<'hiinge device for telescope . . 543 



- gears 326 



- of state 600615 



- of state (experiments with the 



thermoscope) 592 



Channel balance 342 



Chappuis, Gas thermometer . . 582 

 Chancing devices for accumulators 



857861 



- switchboard 859 



Charts, meteorological .... 660 



Chart of stars 662 



Chassis for locomotive .... 637 



Chatlock, Electroscope 800 



Checking the penetrative power 



of X-rays 986 



Chemical balances. . . . 231 244 



- experiments with Looser's 



thermoscope 593 



- harmonica 430 



- laboratory see vol. I. 



- spectrum apparatus .... 508 



- store cupboards see vol. I. 



- supplies, estimates 1085 1093 

 Chemicals .... 1086, 1090, 1091 



see also vol. I. 

 Chcmico-technical balances 



234, 235, 623 

 Chemistry Class Rooms, see vol. I. 



- Lecture Tables, see vol. I 



Chime 825 



Chimney cowls, sucking action 408 



- for Bunsen burner .... 208 



Chladni's Figures 442 



Chlorine tube 613 



Chopper for ice 214 



Chord, fall through it 258 



- siren 421 



Christiani, Wave machine . . . 416 

 Christiansen, Mechanical equiva- 

 lent of heat 629 



Chromatic aberration . . 488, 495 

 Chronographic tuning fork . . 455 



Chronographs 248, 249 



Chronometers 249 



Chronoscope 244 



- (Ilipp's) 248 



Church bells tested 438 



Cinematograph 526 



see also vol. I. 



Cinematographic photos .... 899 

 Circle dividing engine 228 



- Jamin's for measurement of 



reflection, refraction and po- 

 larisation ... . 499 



Page 



Circuit-breaking device .... 975 

 Circular double refraction . . . 563 



- groove with circular slot . 312 



- motion diagraph 260 



- photographed grating . . . 549 



- stout copper wires . . . 1034 



- vernier model . . . 228, 229 



- wave motion .... 415, 416 



Circulating syphon 381 



Circulation of the blood . . .381 



- of water 573, 574 



Clack valve, model 408 



Clamp for exciting tuning forks 440 



- universal 204 



- (Westien's) 202 



Clamping stand 368 



Clarinet mouthpiece 427 



Clark, Standard cell . . . 844, 845 

 Classen, Interference apparatus 



545, XV 

 Class room equipments see vol. I. 



Claw coupling 326 



Clay cylinders for pyrometers . 587 

 Clearing cloudy liquids . 277, 282 



Clemens, Coupling 317 



Clement and Desormes, Specific 



heat of gases 621 



- Suction action . . . 408 



Clinical thermometer 578 



Clip for branches 866 



Clipping device for coherer 1052, 1053 

 Clock movements 333 



- universal 662 



- with electric contact . . . 246 



- with 10 seconds signal . . 245 

 Closed iron ring with coils . .991 



- mercurial pressure gauge. . 369 

 Closing discs for electrometer 1029 

 Clutch engager with screw . . 326 

 Coating for rubber slab .... 822 



Cocks for tubing 207 



Coddington glass ....... 530 



Coefficient of expansion 



569572, 575, 576 

 of gases 377 



- of linear expansion . 570, 571 



- of pressure increase .... 576 

 Cogs, cam shaped, with excentric 



axes 321 



Coherer 1051, 1052, 1053 



- for short waves . . . . 1041 



- tester 1049 



Cohesion and adhesion . 360, 361 



- and adhesion tube .... 405 



- plates 360 



- syphon 360 



Coil for generating a homogeneous 



magnetic field 1012 



- for showing induction by 



earth-field 972 



Coils for galvanometer .... 883 



- for iron clad galvanometer. 884 



- on stand 899 



- with handles 950 



Coin-reprints 948 



Cold thermometer 610 



- water float 345 



Colladon, Apparatus for total re- 

 flection 494 



- Eddy apparatus 659 



Collapsible apparatus for astrono- 

 mical geography 662 



Collection for fluorescence ex- 

 periments 518, 519 



of accessories for Kolbe's 



thermoscope . . . 595 598 



- of accessories for Looser's 



thermoscope . . . 589594 



- of apparatus for magnetism, 



frictional contact and ther- 

 moelectricity ...... 787 



Page 



Collection of apparatus for re- 

 flection and refraction . . 493 



- of apparatus for the laws of 



mechanics 265 



- of auxiliary apparatus for the 



influence machine .... 825 



- of chemical supplies 1085 1093 



- of microscopical prepara- 

 tions 538 



of physical apparatus 1075 1085 

 Collections of physical apparatus 



for projection . . 1094 1096 



- of preparations for spectrum 



experiments 517 



- of radioactive preparations 1027 

 Collimator lens 560 



- tube with micrometer gap . 513 



Collodion balloons 368 



Colour bottles for microscopy . 539 



- -contrast, successive and 



simultaneous .... 526, 527 



discs 284, 504, 529 



- dissipation 479 



- filters (gelatine slabs) . . . 528 



- formation by polarisation . 562 



glasses (Newton's rings) . . 544 



- of thin plates . . . 543, 544 



- projection in colours, see 



vo!. I. 



- ring apparatus 544 



- rings, Nobili's 947 



synthesis 529 



- thermoscope (Rebenstorff's) 600 



- top 529 



Coloured convex surface . . . 284 



- flames 513 515 



glass plates 516 



- interference rings 544 



- leaves, thermoscopic . . . . 642 



- plates 516, 517 



- after Brezina 564 



- shadows 527 



- wool in portfolio 529 



Column of glass plates . . 554, 559 

 Columns of air, vibrating . . . 426 



Combining rotations 292 



Combustion boat 220 



- heat calorimeter . . .622 625 



- tubes 220 



Communicating tubes . . . 334, 342 



- water vessels 814 



Commutator 866868 



- double 935 



- for transforming current .1004 



- multiple 883 



Comparative explanation of wire- 

 less and ordinary telegraphy 1047 



Comparators 225 



Comparing resistance of different 



materials 911 



- two tones of pipes .... 462 

 Comparison glow lamps . 470, 471 



- of superficial colours . . . 544 



resistances for Wheatstone 



bridge . . . . 918 



Compass 792 



- needle 786 



Compensated water dilatometers 572 

 Compensating pendulum 245, 294 

 Compensator (Babinet's) .... 556 



- for resistance thermometer 587 

 Complementary colours produced 528 



- series of tuning forks . . . 445 

 Complete exciter for short waves 1041 



- installation for interference 



and diffraction experiments 560 

 Composition of impact forces . 258 



- of rotations 259 



Compound microscope, model . 531 



- motions 258 260 



- parallel vibrations 453 



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



