1From Benjamin Franklin to James Bowdoin, 25 October 1750 (Franklin Papers)
ALS : Massachusetts Historical Society Enclos’d with this I send you all my Electrical Papers...
2From Benjamin Franklin to James Bowdoin, 5 September 1751 (Franklin Papers)
ALS : Massachusetts Historical Society As you are curious in Electricity, I take the Freedom of...
3From Benjamin Franklin to James Bowdoin, 24 January 1752 (Franklin Papers)
ALS : Massachusetts Historical Society I am glad to learn by your Favour of the 21st past, that...
4From Benjamin Franklin to James Bowdoin, 14 May 1752 (Franklin Papers)
MS not found; transcript: Massachusetts Historical Society I deferred answering yours of March...
5From Benjamin Franklin to James Bowdoin, 28 February 1753 (Franklin Papers)
ALS : Massachusetts Historical Society The enclos’d is a Copy of a Letter and some Papers I...
6From Benjamin Franklin to James Bowdoin, 12 April 1753 (Franklin Papers)
ALS : Massachusetts Historical Society I have shipt 18 Glass Jarrs in Casks well pack’d, on board...
7From Benjamin Franklin to James Bowdoin, 18 October 1753 (Franklin Papers)
ALS : J. William Middendorf, Jr., Ruxton, Md. (1955) I recollect that I promis’d to send you Dr....
8From Benjamin Franklin to James Bowdoin, 13 December 1753 (Franklin Papers)
ALS : Massachusetts Historical Society I receiv’d your Favour of the 12th ult. with the Law of...
9From Benjamin Franklin to James Bowdoin, 30 December 1754 (Franklin Papers)
ALS : University of Rochester Library; also transcript: Massachusetts Historical Society The...
10From Benjamin Franklin to James Bowdoin, 2 December 1758 (Franklin Papers)
MS not found; reprinted from Benjamin Franklin, Experiments and Observations on Electricity...