Michael Faraday, His Life and Work

by Silvanus P. Thompson

[30] “Experimental Researches,” i. art. 135.

[31] Ib., art. 155.

[32] Ib., art. 158.

[33] Ib., art. 219.

[34] “Experimental Researches,” i. art. 220.

[35] Ib., art. 222.

[36] Ib., iii. art. 3192.

[37] “Ann. Chim. Phys.,” li. 76, 1832.

[38] The great magnet of the Royal Society, which was at this time lent to Mr. Christie.

[39] [Original footnote by Faraday.] By magnetic curves, I mean the lines of magnetic force, however modified by the juxtaposition of poles, which would be depicted by iron filings; or those to which a very small magnetic needle would form a tangent.