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...
2From Benjamin Franklin to James Alexander, 1753 (Franklin Papers)
Printed in Benjamin Franklin, Experiments and Observations on Electricity (London, 1769), pp....
3From 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...