Date: 1763 (repr. 1776); 1794 (repr. 1799)

"The power which the mind evidently has of moving the various parts of the body by nerves inserted in the muscles is truly wonderful, seeing the mind neither knows the muscles to be moved, nor the machinery, by which the motion in it is to be produced: so that it is as if a musician should always...

— Doddridge, Philip (1702-1751)

Date: 1775

"[T]here may be a farther difference in the constitution of the nerves belonging to the different senses, or there may be so many circumstances that affect or modify their vibrations, that they may be as distinguishable from one another, as different human voices sounding the same note; and proba...

— Priestley, Joseph (1733-1804)

Date: 1776

"If you really then think that, every process, termed mental, in man, is in fact nothing more than so many distinct nervous vibrations, then I readily grant that matter may think, for undoubtedly every stretched cord, when touched, will vibrate; and I will farther grant, that a fiddle, in that se...

— Berington, Joseph (1743-1827)

Date: 1777

"For the mind is an instrument, which, if wound too high, will lose its sweetness, and if not enough strained, will abate of its vigour."

— More, Hannah (1745-1833)