Metallic plates Metallic thermometer (Breguet) Metronome Microscope cathetometer Model of eye Melloni's bench Micrometric slit Moving coil ammeter and voltmeter Moving coil ammeter and voltmeter with basis Moving coil galvanometer Nobili's galvanometer Norrenberger's apparatus Oscillant circuit Ostwald's bridge

Pestalozzi's projector Plane angular mirrors Polyprism Pump with electromagnetic engine Pump with Gaiffe's electromagnetic engine Rectangular prism Refractometer Refracting telescope Ring and sphere for cubic expansion with stove Rœngten tube Scales Series resistance box Set of six lenses