11From Benjamin Franklin to Cadwallader Colden, 11 October 1750 (Franklin Papers)
ALS : New-York Historical Society I have learnt by different hands, that Dr. Mitchel continues in...
12To Benjamin Franklin from W. Masters, [1769?] (Franklin Papers)
LS : American Philosophical Society Though I have not the honour of an intimate acquaintance with...
13To Benjamin Franklin from Augustus Gottlieb Spangenberg, 29 January 1756 (Franklin Papers)
Copy: Archives of the Moravian Church, Bethlehem When I think of the Multitude of Things, which...
14To Benjamin Franklin from John Whitehurst, 18 January 1770 (Franklin Papers)
ALS : American Philosophical Society The natural tendency of philosophical minds to promote...
15Minutes of the Committee on the Purfleet Magazine, 12–21 August 1772: résumé (Franklin Papers)
Copy: the Royal Society; partial copy: American Philosophical Society <August 12: The Committee...
16To Benjamin Franklin from Isaac Norris, 5 August 1761 (Franklin Papers)
Letterbook copy: Historical Society of Pennsylvania I wrote the Above in much haste, and yet it...
17The Busy-Body, No. 8, 27 March 1729 (Franklin Papers)
Printed in The American Weekly Mercury , March 27, 1729. ——Quid non mortalia Pectora cogis Auri...
18To Benjamin Franklin from Peter Collinson, 5 February 1750 (Franklin Papers)
ALS : American Philosophical Society I have so many Obligations to my kind Friend, that I...
19Advertisement, 1 November 1750 (Franklin Papers)
Printed in The Pennsylvania Gazette , November 1, 1750. Whereas on Saturday night last, the house...
20Observations upon [Thomas Pownall], State of the Constitution of the Colonies, [1769?] (Franklin Papers)
MS (copy): American Philosophical Society In December, 1769, or possibly in the following month,...