TY - JOUR T1 - An Experimental Inquiry into the Relative Merits of Magnetic Electrical Machines and Voltaic Batteries, as Implements of Philosophical Research. JF - Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London (1800-1843) VL - 3 SP - 412 EP - 413 PY - 1830/01/01/ UR - http://dx.doi.org/10.1098/rspl.1830.0264 M3 - doi:10.1098/rspl.1830.0264 AU - Sturgeon, W. ER -