Philadelphia, 16th January, 1794.

I hope the mercury, if tried, will be used with the most vigilant caution and the most attentive observation of its first effects. I am extremely anxious and apprehensive about the event of such an experiment.

I fear, my dear little girl, that my letter of the 13th imposed too much upon you; if so, dispense with what you may find too troublesome. You perceive by this license the entire confidence which I place in your discretion.

Your journal still advances towards perfection. But the letter which accompanied it is, I remark with regret, rather a falling off. I have received none more carelessly written, or with more numerous omissions of words. I am sensible that many apologies are at hand; but you, perhaps, would not be sensible that any were necessary, if I should omit to remind you.

On Sunday se'nnight (I think the 26th) I shall, unless baffled or delayed by ice or weather, be with you at Richmond Hill. I will not bid you adieu till the Friday preceding. In the interim, we shall often in this way converse.

I continue the practice of scoring words for our mutual improvement.
The use, as applicable to you, was indicated in a former letter.

I am sure you will be charmed with the Greek language above all others. Adieu.

A. BURR.

TO THEODOSIA.

Philadelphia, 23d January, 1794.