![Experimental researches in electricity – twenty-eight series. On the Lines of Magnetic Force; their definitive character; and their distribution within a Magnet and through Space. [With:] Ibid. – twenty-ninth series. On the employment of the Induced Magneto-electric Current as a test and measure of Magnetic Forces. MICHAEL FARADAY.](/pictures/thumb/2031.jpg?v=1515706076)
Experimental researches in electricity – twenty-eight series. On the Lines of Magnetic Force; their definitive character; and their distribution within a Magnet and through Space. [With:] Ibid. – twenty-ninth series. On the employment of the Induced Magneto-electric Current as a test and measure of Magnetic Forces
FIRST EDITION IN ORIGINAL WRAPPERS of two papers containing Faraday’s detailed investigations of the nature of the ‘lines of force’; an extension of work he had begun in his first paper (1821) on electromagnetism. These investigations laid the foundations of field theory. More
Price: $2,800 .