a. (UN-1 7.)
1805. Phil. Trans., XCV. 283. Such substances as may be sublimed with facility, will gradually quit the oxide,… leaving it unmagnetic, as at first.
1844. Noad, Electricity (ed. 2), 425. An unmagnetic needle, placed within a close helix, formed by the wire of the circuit.
1860. O. W. Holmes, Prof. Breakf.-t., i. A new clean unmagnetic word.
