The Natural Philosophy of William Gilbert and His Predecessors

by W. James King

[144] M: pp. 111, 188.

[145] M: pp. 67, 105, 179, 183.

[146] M: pp. 101, 105, 217.

[147] M: pp. 179, 304, 305, 311, 322, 326, 328, 330-334, 338-343.

[148] M: pp. 142, 179; see also electric attraction, p. 97.

[149] M: pp. 308, 317-343.

[150] M: pp. 106, 340.

[151] M: pp. 308, 309, 311, 330, 333, 344, 347.

[152] M: pp. 136, 334, 345.

[153] M: pp. 184-186, 190, 232. This is not quite the same argument as that the powers of the loadstone are identical with those of the earth. See [footnote 78].