Date: 1799

"His emotion seemed to communicate itself, with an electrical rapidity, to my heart."

— Brown, Charles Brockden (1771-1810)

Date: 1800

Thoughts may be kept in "perpetual motion"

— Brown, Charles Brockden (1771-1810)

Date: 1800

"A sort of electrical sympathy pervaded my companion, and terror and anguish were strongly manifested in the glances which she sometimes stole at me."

— Brown, Charles Brockden (1771-1810)

Date: 1820

"And they [Stewart, Tracy, Cabanis] ask why may not the mode of action called thought, have been given to a material organ of peculiar structure, as that of magnetism is to the needle, or of elasticity to the spring by a particular manipulation of the steel."

— Jefferson, Thomas (1743-1826)