1James Alexander to Cadwallader Colden, 9 June 1754 (Franklin Papers)
Copy: New-York Historical Society; also transcripts: Library of Congress and Harvard College...
2To Benjamin Franklin from James Alexander, 1753 (Franklin Papers)
Printed in Benjamin Franklin, Experiments and Observations on Electricity (London, 1769), pp....
3To 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...