1To John Adams from Hendrik Bicker, 21 February 1781 (Adams Papers)
Pour que je ne fusse trop preoccupé de mon sisteme, j’ai profitté de votre permission de...
2Hendrik Bicker to John Adams: A Translation, 21 February 1781 (Adams Papers)
In order that I not be too absorbed in my own system, I profited from your permission to consult...