Researches on diamagnetism and magne-crystallic action : including the question of diamagnetic polarity (1870)
Tyndall, John, 1820-1893 · London : Longmans, Green · leaf 320
to resort at once to the* law and testimony of experiment. Experiment No. 1.—In plate V. fig. 1, A is a bar of anti-mony, B a bar of bismuth, both bars being brought into closecontact at J. To the free ends of the bars the wires w w aresoldered, and dip into the little pools of mercury m m! ; c is… … Fy.2