— A —

Abbé refractometers-Zeiss #10088 and Bausch & Lomb #10200
AC and DC Ammeter-Westinghouse #10143
Acoustic Resonators-Koenig #10006
Actinometer-Ducretet #10096
Ammeter Shunt-Elliott Bros. #10250
Ammeter-Edison #10287
Apparatus to demonstrate vibrations of liquid films
Astatic Mirror Galvanometer-Electric Mfg. Co. #10002
Astronomical Chronograph-Société Genevoise #10057
Atwood Machine #10394
Ayrton and Perry Variable Inductor-Leeds & Northrup #10090

— B —

Battery of Leyden Jars-Kohl #10248
Birdcage Quadrant Electrometer-Nalder #10562
Bismuth Spiral-Hartmann & Braun #10658
Brace’s Spectrophotometer Prism #10565

— C —

Capillary Galvanoscope-Kohl #10411
Carbon Arc Projector-Duboscq #10065
Cavendish G Apparatus-Kohl #10176
Celestial Globe-W. and A.K. Johnston #10099
Colladon Apparatus-Kohl #10474
Color Blindness Tester-Hardy #10325
Coolidge 4UD x-ray Tube and Shield-General Electric #10089

— D —

Demonstration Slide Rules-Kueffel & Esser #10278, 10279
Dipping Needle #10564
Direct Vision Spectroscope #10076
Dolezalek Quadrant Electrometer #10561

— E —

Echelon Grating-Petitdidier #10333
Edison BSCO Primary Battery-Edison #10422
Electric Egg #10094
Electrodynamometer #10405
Electrodynamometer-Siemens #10135
Electrostatic Generator #10097

— F —

Flip Coil-Edelmann #10112
Fluxmeter-Grassot #10158
Free-fall Apparatus-Kohl #10361

— G —

Galton’s Whistles-Koenig #10021, 10022
Galvanometer-Leeds & Northrup #10132
Galvanometer-Nalder #10134
Geissler and Crookes Tubes #10576, 10573, 10568
Geissler Tube Rotator #10538
Glass Samples and Mirrors #10647, 10650, 10651
Goniometer #10053
Gyroscope #10383

— H —

Hand Mirror #10330
Hefner Lamp-Krüss #10672
Heliostat #10095
Helmholtz’s Double Siren and Electric Motor #10091, 10113
Herztian Wave Machine-Kohl #10681
High Frequency Tuning Forks-Koenig #10320
Hipp Chronoscope-Kohl #10092
Hydraulic Ram #????

— I —

Induction Coil #10226
Inductive Repulsion Apparatus-Kohl #10178

— K —

Kaleidoscope #10080
Kater’s Pendulum-Kohl #10070

— L —

Large Optical Disk #10700
Large Prism Spectrometer-Schmidt & Haensch #10060
Large Tuning Fork Apparatus-Koenig #10446, 10447, 10007
Leyden Jar and Insulating Stand #10162, 10552
Lord Kelvin’s Patent Multicellular Voltmeter-White #10160
Luminous Tubes #10445, 10481

— M —

Magdeburg Hemispheres-Ritchie #10078
Maxwell’s top #10563
Mercury Ripples Dish-Kohl #10359
Microphone Hummer-Leeds & Northrup #10544
Microscopic Polarization Apparatus #10328
Millivoltmeter #10448

— O —

Organ pipes-Queen and Kohl #10010, 10015

— P —

Pascal’s Vases #10478
Phosphoroscope #10743
Photometers-Krüss #10040
Piezometer #10182
Plateau’s Apparatus-Kohl #10470
Polarimeter Standards-Schmidt & Haensch #10657
Polarimeter-Schmidt & Haensch #10044
Pulfrich Refractometer #10052

— R —

Reflecting Astatic Galvanometer-Elliott Bros. #10093
Refracting Telescope-Brashear #10059
Rotating Ball Apparatus #1086
Rowland Gratings-Rowland and Brashear #10648, 10649, 10659, 10660, 10661

— S —

Saccharimeter-Schmidt & Haensch #10075
School Galvanometer-Kohl #10101
Sensitive Flame Burners-Kohl #10442, 10443
Silver Voltameter #10741
Sine and Tangent Galvanometer-Siemens #10169
Singing Flame-Kohl #10319
Sir William Thomson’s Patent Electric Balance-White #10001
Sir William Thomson’s Patent Electrostatic Voltmeter-White #10002
Sir William Thomson’s Quadrant Electrometer-White #10003
Sound Interference Tube-Kohl #10009
Specific Heat Capacity Demonstration #10378
String Electrometer-Leeds & Northrup #10174

— T —

Tangent Galvanometer #10192
Tangent Galvanometer-Edelmann #10189
Tangent Galvanometer-Electric Mfg. Co. #10098
Thermopile #10212
Tuning Fork Set-Koenig #10693, etc.

— U —

Ultraviolet Spectrometer-R&J Beck #10339

— V —

Vacuum Pump and Bell Jar-Richards #10077, 10079
Vibration Microscope-Koenig #10644
Voltmeter Multiplier-Weston #10284
Volume Standards-Fairbanks #10351

— W —

Wave Machine-Kohl #10008
Weinhold’s Apparatus #10106
Wheatstone Bridge-Wolff #10104
Wiedemann’s Galvanometer-Edelmann #10541 and 10294
Wind Vane-Friez #10280

— X —

X-ray Milli-ammeter-Victor #10407