Condenser Box

Condenser Box

Resistance box

Resistance box

Resistor box Carpentier

Resistor box Carpentier

Resistor box Carpentier

Resistor box Carpentier 

Resistor box Hartmann & Braun

Resistor box Hartmann & Braun

Resistor box N. Tisler

Resistor box N. Tisler

Ruhmkorff coil

Ruhmkorff coil

Condensers 0,001 mF

Condensers 0,001 mF

Graduated scale for measuring insulation resistance and capacity J. Carpentier

Graduated scale for measuring insulation resistance and capacity J. Carpentier

Graduated scale for measuring insulation resistance and capacity J. Carpentier

Graduated scale for measuring insulation resistance and capacity J. Carpentier

Variable inductance

Variable inductance

Schering Hartman Braun Bridge

Schering Hartman Braun Bridge

Thomson Allocchio Bacchini Bridge

Thomson Allocchio Bacchini Bridge

Wheatstone Roller – Smith Bridge

Wheatstone Roller – Smith Bridge

Leds & Northrup Potentiometer

Leds & Northrup Potentiometer

Leed’s & Northup potentiometer

Leed’s & Northup potentiometer

Leed’s & Northup potentiometer

Leed’s & Northup potentiometer

Variable reluctance

Variable reluctance

Resistance

Resistance

Resistance 0,1 – 1 – 10 W

Resistance 0,1 – 1 – 10 W

Insulation resistance and capability

Insulation resistance and capability

Hartman & Braun Resistance

Hartman & Braun Resistance

Max Kohl Resistance

Max Kohl Resistance

Resistance pattern 10 W

Resistance pattern 10 W