Various, Blackwood's Edinburgh Magazine…
“ Although, in general, the divining rod behaves with great gravity and consistency, and looks contemplatively upward, when it comes upon grounds that move it, and then twirls respectably round, as you might twirl your thumbs in a tranquil continuity of rotation, yet there are some—a small proportion only—in whose hands it gibs at starting, and with whom it delights to go in the opposite direction. ”
