Optical Room

• Professor Holmgren's Test For Color Blindness

• Spectroscope

• Hering's Color Blind Apparatus

• Mixer

Acoustical Room

• Helmholtz Resonators

• Tuning Forks

• Stern Variator, Tone Variator

• Adjustable Wooden Organ Pipe

• Auditory Localization Instrument

Timing and Recording Room

• Hipp Chronoscope

• Horizontal Kymograph, 1892

• Vertical Kymograph

• Signal Marker Pen (Federsignal nach Pfeil)

• Fall Chronometer, Gravity Chronometer

• Control Hammer Apparatus

• Mosso Ergograph

• Motor

• Horizontal Kymograph, 1916

Other Instruments

• Ranschburg Memory Device

• Aesthesiometric Compasses

• Einthoven String Galvanometer

• Förster perimeter

• Donder's Phaenophthalmotrop

• Auditory instrument, Mystery