1From Benjamin Franklin to James Alexander, 15 August 1745 (Franklin Papers)
ALS : American Philosophical Society I return you herewith your Draughts, with a Copy of one of...
2To Benjamin Franklin from James Alexander, 1753 (Franklin Papers)
Printed in Benjamin Franklin, Experiments and Observations on Electricity (London, 1769), pp....
3From Benjamin Franklin to James Alexander, 1753 (Franklin Papers)
Printed in Benjamin Franklin, Experiments and Observations on Electricity (London, 1769), pp....
4To Benjamin Franklin from James Alexander, 29 January 1753 (Franklin Papers)
Copies of letter and enclosure: New-York Historical Society The rare transits of Venus across the...
5From Benjamin Franklin to James Alexander and Cadwallader Colden with Short Hints towards a Scheme for Uniting the … (Franklin Papers)
Copy: New-York Historical Society; also transcript: Library of Congress The Pennsylvania...