Gage, Alfred P. (Alfred Payson), 1836-1903, Fessenden, C · Toronto : W.J. Gage · leaf 290
To thecenter of another circu-lar disk of tin IS^^ indiameter (Fig. 182) ap-ply with heat one end ofa stick of sealing-waxf or a handl e. S trike thesurface of the vulcanitea few times with a catsfur or a fox-tail; it willbecome electrified with—e. Then place the tindisk ou the vulcanite;—e of the… … Fig. 183,
Physics
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