The gradual acceptance of the Copernican theory of the universe

by Dorothy Stimson

[166] Frisch: VIII, 715.

[167] Bertrand: p. 870-1.

[168] The two laws first appeared in 1609 in his Physica Cœlestis tradita commentarius de motu stellæ martis. (Frisch: VIII, 964.) The third he enunciated in his Harmonia Mundi, 1619. (Ibid: VIII, 1013-1017.)

[169] "Cor et animam meam": Kepler's expression in regard to the Copernician theory. Ibid: VIII, 957.

[170] Ibid: VIII, 838.

[171] Ibid: VIII, 742.

[172] Kepler: Op. Om., I, 106: Præfatio ad Lectorem.

[173] Berry: 210.

[174] Berry: 265.

[175] Ibid: 359.