1
This ingenious and probable conjecture, I found in a letter from Dr. Franklin to yourself, published in the late volume of the American Philosophical Transactions.
2
The latter part of this letter is in cipher; but appended to the copy preserved, are explanatory notes, which have enabled us to publish it entire, except a few words, to which they afford no key. These are either marked thus * * *, or the words, which the context seemed to require, inserted in italics.
1
This ingenious and probable conjecture, I found in a letter from Dr. Franklin to yourself, published in the late volume of the American Philosophical Transactions.
2
The latter part of this letter is in cipher; but appended to the copy preserved, are explanatory notes, which have enabled us to publish it entire, except a few words, to which they afford no key. These are either marked thus * * *, or the words, which the context seemed to require, inserted in italics.