1To Benjamin Franklin from Cadwallader Colden, 16 March 1752 (Franklin Papers)
Draft: New-York Historical Society Last fall I acknowleged from New York the favour you did me in...
2To Benjamin Franklin from James Bowdoin, 16 March 1752 (Franklin Papers)
Copy: Massachusetts Historical Society According to promise in my last, I now return you Dr....
3From Benjamin Franklin to Ebenezer Kinnersley, 16 March 1752 (Franklin Papers)
Printed in Benjamin Franklin, Supplemental Experiments and Observations on Electricity, Part II ....