If there were any evidence that Donne was, as in this lyric, playing with the idea of the identity of different souls, there would be reason to retain the 'our hearts thoughts' of the editions; but there is no trace of this. He is dwelling simply on the thought of the Countess's transparency. Donne is fond of compounds with 'through'. Other examples are 'through-light', 'through-swome', 'through-vaine', 'through-pierc'd'.

ll. 36-7. They fly not, &c. Chambers and the Grolier Club editor have here injured the sense by altering the punctuation. 'Nature's first lesson' does not complete the previous statement about the relation of the different souls, but qualifies 'discretion'. 'Just as the souls of growth and sense do not claim precedence of the rational soul, so the first lesson taught us by Nature, viz. discretion, must not grudge a place to zeal.' 'Anima rationalis est perfectior quam sensibilis, et sensibilis quam vegetabilis,' Aquinas, Summa, ii. 57. 2.

Page 220, l. 46. In those poor types, &c. The use of the circle as an emblem of infinity is very old. 'To the mystically inclined the perpendicular was the emblem of unswerving rectitude and purity; but the circle, "the foremost, richest, and most perfect of curves" was the symbol of completeness and eternity, of the endless process of generation and renascence in which all things are ever becoming new.' W. B. Frankland, The Story of Euclid, p. 70. God was described by St. Bonaventura as 'a circle whose centre is everywhere, whose circumference nowhere'. See also supplementary note.

Page 221. A Letter to the Lady Carey, and Mrs Essex Riche, from Amyens.

Probably written when Donne was abroad with Sir Robert Drury in 1611-12. 'The two ladies', Mr. Chambers says, 'were daughters of Robert, third Lord Rich, by Penelope Devereux, daughter of Walter, Earl of Essex, the Stella of Sidney's Astrophel and Stella.' Lady Rich abandoned her husband after five years' marriage and declared that the true father of her children was Charles Blount, Earl of Devonshire, to whom, after her divorce in 1605, she was married by Laud. Lettice, the eldest daughter, married Sir George Carey, of Cockington, Devon. Essex, the younger, was married, subsequently to this letter, to Sir Thomas Cheeke, of Pirgo, Essex.

ll. 10-12. Where, because Faith is in too low degree, &c. Donne refers to the Catholic doctrine of good works as necessary to salvation in opposition to the Protestant doctrine of Justification by Faith. He is fond of the antithesis. Compare:

My faith I give to Roman Catholiques;

All my good workes unto the Schismaticks

Of Amsterdam;...