Catalog-Alphabetical by Device


A "*" indicates some information about the device has been posted.

Accelerometer, General Electric*
Alpha Ray Track Apparatus, Knipp*
AM Radio*
Ammeter, Hot Wire, Cenco*
Ammeter Shunt, E.S. Greeley *
Aperture Wheel
Arc Lamp, Ediswan Pointolite
 Arc Lamp, Queen & Co.*
Balance, Heavy Duty*
Balance, Henry Troemner
Balance, Sartorius
Balance, Voland & Sons
Bell Jars
Bridge, Kelvin*
Bridge, Universal Pattern, Kohlrausch's , Hartmann & Braun*
Bridge, Wheatstone, Leeds & Northrup
Bridge, Wheatstone, Queen and Co. Slide Wire
Capacitor, Elliot Bros.
Capacitor, General Radio Standard
Condenser, Kohlrausch, Kohl*
Capacitor, Leeds & Northrup Variable
Cathode Ray Tube,Crookes , Fluorescence Effect*
Cathode Ray Tube,Crookes , Low Vacuum Effect*
Cathode Ray Tube,Crookes , Magnetic Effect*
Cell,Weston Standard  #1
Cell,Weston Standard  #2
Cellular Voltmeter, James White*
Charge Distribution Surfaces*
Chladni Plate
Clock, Stokell Astronomical
Constant Volume Gas Thermometer
Cork Compressor, Enterprise Manufacturing Co.
Cork Drill*
Current Balance, James White*
Current Brake*
De La Rive Tube*
Density of Water, Cenco Maximum
Discharge Tubes
Discharge Tubes
Discharging Wand
Dividing Engine
Earth Inductor*
Electromagnet, Cambosco
Electrometer, Dolezalek*
Eperimental Condenser*
Expansion Demonstration,Ball and Ring
Expansion Demonstration, s' Gravesande's Apparatus
Fall Apparatus, Edelmann's, Kohl
Filters, Bausch & Lomb
Filters, Cambridge Botanical  Optical
Filters, Wratten
Fire Syringe*
Forcing Pump, W. F. Rohrbeck
Fresnel Biprism
Galvanometer, Differential,  Latimer Clark
Galvanometer, Cenco
Galvanometer,Lecture Table*
Galvanometer,Leeds & Northrup
Galvanometer #1,Leeds & Northrup Ballistic
Galvanometer #2,Leeds & Northrup Ballistic
Portable Galvanometer, Cenco
Galvanometer, Weston
Gas Engine Model
Geissler Tubes
Gold Leaf Electroscope
Goniometer, Weinhold Demonstration, Kohl
Gyroscope, Queen & Co. Pluecker & Fessel
Gyroscope & Rocker, Scientific Apparatus Company
Heliostat Mirror, Brashear
Helmholtz Resonators, Koenig
 Hemispheres, Biot's & Faraday's Ice Pail*
Helices, Separable, Daniel Davis*
Hydrometer, Nicholson's*
Hygrometer, Alluard's Dew Point*
Hygrometers, Tyco Sling*
Ice Crusher, North Brothers Mfg.
Impulse Counter*
Induction Coils, Ruhmkorff
Inductor, General Radio
Inductor, General Radio #2
Inductor, Large
Inductors, Round
Inductor With Secondary
Inductors, Miscellaneous
Inertia balance, Schriever*
Length Standard

Leyden Jar,Large*
 Measuring Jar, Lane's, (Unit Jar)*
Lifting Pump, W. F. Rohrbeck
Linear Expansion, Cowan, Cenco*
Linear Expansion Apparatus, Cenco
Lissajous Forks, Chas. S. Bourne
Luminescence of Mercury
Magnetic Field demonstration,  Amperes Frame, Kohl*
Maximum Density of Water
Mercury Vapor Lamp
 Meter, Leeds & Northrup
 Meter #2, Leeds & Northrup
Meter, Table*
Mutual Inductance Standard*
 Microammeter, Rawson
Madgeberg Sphere*
Milliammeter,Weston  #1
Milliammeter, Weston  #2
Mirror 1, Adjustable
Mirror Assortment
Neon Wands*
Optical Comparator, Koenig
Optical Disk, Hartl*
Optical Pyrometer, Leeds & Northrup*
Oscilloscope Camera
Parabolic Reflectors*
Pascal's Vases*
Permeameter, Smith*
Parabolic Reflectors
Photocell Relay Unit
Photoelectric Cell, Weston*
Photometer Head  (Sight Box), Lummer-Brodhun*
Polarimeter, Franz Schmidt & Haensch
Potentiometer 1, General Radio
Potentiometer 2, General Radio
Potentiometer, Leeds & Northrup Student*
Power Supply, Cambosco
PVT Solids*
Quartz Mercury Lamp
Refractor, Clark  9"*
Relay, Reyman, Etna electric Works
Relay, Sigma Instruments*
Relay,Worner Photoelectric
Resistance Box, Gray Instruments
Resistance Box #1, Leeds & Northrup
Resistance Box #2, Leeds & Northrup
Resistance Box, Leeds & Northrup Power
Resistance Box #2, Leeds & Northrup Power
Resistance Box #3, Leeds & Northrup Power
Resistance Box #4, Leeds & Northrup Power
Resistance Box, Queen & Co.
Resistance Box, Welch
Resistance Box, Willyoung
Resistance Box 2, Willyoung
Resistance Box 3, Willyoung
Resistor, General Radio
Resistor,Large Power
Resistor, Leeds & Northrup Power
Resistor, Leeds & Northrup Students
Resistor, Welch Bridge
Resistor, Weston Meter
Resistors, Morris Leeds
Resistors, Willyoung
Resonance Bar*
Rotator, Kohl
'sGravesande's Apparatus
Scale, Fairbanks
Se Photoelectric Cell
Self Inductance #1, Leeds & Northrup
Self Inductance #2, Leeds & Northrup
Self Inductance Device, Leeds & Northrup
Short Wave Radio Apparatus*
 Shunt, Weston
Sight Box, (Photometer Head), Lummer-Brodhun*
 Standard of Mutual Inductance, Leeds & Northrup
Siren, Koenig
Singing Tubes, Knipp's*
Sodium Resonance Bulb
Sodium Vapor Lamp
Sonometer, Central Scientific
Spot Welder, Demonstration*
Spectrometer, Adam Hilger Constant Deviation*
Spectrometer,Bunsen Type*
Spectroscope, Duboscq*
Spectroscope1, Gaertner
Spectroscope2, Gaertner
Spectroscope3, Gaertner
Spectrometer, Partial
Spectroscope, Wallace Standard Diffraction
Standard Weights*
Standard Cell, Eppley
Standard Cell, Eppley Student
Standard Resistor, Leeds & Northrup
Strobe,General Electric
Strobotac/Strobolux, General Radio
Tangent Galvanometer, Nalder Bros.
Thermocouples, Western Electric
Thermoelectric Magnet*
Thermopile,W. W. Coblentz*
Thermostat, Model, Cenco
Transformation Point of Steel, Cenco
Transformer, Cenco Lab
Transformer, Cenco Removable Winding
Transformer, Cenco Tapped
Transformer, Federal Phase Shifting
Transformer, General Electric
Transformer, General Radio
Transformer, General Radio Variac
Transformer, Hysteresis
Transformer, Jefferson Midget Toy
Transformer, Jefferson Tube
Transformer, Phoneloscope
Transformer, U Shaped
Tuning Fork, Driven*
Tuning Fork, Large
Tyndall's Apparatus
UV Lamp
Vacuum Plate, Max Kohl
Vacuum Pump, CVC
Vacuum Pump 2
Violetta Violet Ray Machine,Rogers
Voltmeter, Ballantine AC
Voltmeter, Weston DC
Volume Standard, Fairbanks*
Von Nardroff Apparatus*
Water Wheel
Wimshurst Machine
X-ray Tubes
      Coolidge Tube 1*
     Coolidge Tube 2*
    Coolidge Tube 3*
    Kesselring Tube*
    Machlett Tube*
    Gundelach Tube 1*
    Gundelach Tube 2*

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