11To Benjamin Franklin from James Bowdoin, 21 December 1751 (Franklin Papers)
Copy: Massachusetts Historical Society The Experiments Mr. Kennersley has exhibited here, have...
12To Benjamin Franklin from James Bowdoin, 18 January 1764 (Franklin Papers)
Letterbook copy: Massachusetts Historical Society I am very glad to hear you got home Safe with...
13To Benjamin Franklin from James Bowdoin, 27 January 1755 (Franklin Papers)
Transcript: Harvard College Library (Sparks) Your collection of philosophical papers I have...
14To Benjamin Franklin from James Bowdoin, 20 September 1763 (Franklin Papers)
ALS : American Philosophical Society I am much obliged for yesterday’s Communications. You’ll...