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Results 180731-180740 of 181,927 sorted by date (descending)
Printed in Benjamin Franklin, Experiments and Observations on Electricity (London, 1769), pp....
Printed in Benjamin Franklin, Experiments and Observations on Electricity (London, 1769), pp....
Printed in The Pennsylvania Gazette , December 27, 1753. The Subscribers to this Paper who live...
ALS : Massachusetts Historical Society I receiv’d your Favour of the 12th ult. with the Law of...
ALS : Henry S. McNeil, Plymouth Meeting, Pa. (1962) I received your Favour of the 5th Inst. and...
Letter: ALS : New-York Historical Socity; enclosure: draft: American Philosophical Society I...
ALS : American Philosophical Society I received your Favour of the 29th June, with the curious...
Printed in The Royal Society, Philosophical Transactions , XLVIII , pt. 1 (1753), 350–8....
ALS : Yale University Library This serves to enclose second Bills for One Hundred Pound Sterling,...
Draft: New-York Historical Society In considering the Abbe Nolet’s Letters to Mr. Franklin I am...