From E. G. Boring — Experimental Psychology 1800 – 1850
- Sensory and motor nerves —Bell, Magendie
- Specific nerve energies — J. Müller
- Sensation — progress in vision, hearing research
- Phrenology — Gall
- Localization of function in the brain– Flourens to Broca to Fritsch & Hitzig
- Reflex action
- Electrical nature of the nerve impulse
- Velocity of nerve impulse
- Personal equation