1To Benjamin Franklin from Ezra Stiles, 12 July 1757 (Franklin Papers)
AL (incomplete): Yale University Library Just before you sail’d from New York, you was so good as to inclose to me a Copy of your philosophic Letter to a Friend in Carolina, for which please accept my Thanks. The Philosophy of Light and Fire, Heat and Cold has hitherto been a Mystery to me. Even the luminous Emanations of a burning Candle I never could solve in my own Mind. I am half persuaded...
2To Benjamin Franklin from Ezra Stiles, 30 March 1758 (Franklin Papers)
Draft: Yale University Library Just before you sailed from New York, you was so kind as to inclose me a Copy of your philosophic Letter to Dr. Lining. I returned you Thanks and Reflexions upon it in a Letter July last too long to copy, by the Brig Prince of Orange Edward Jackson Captain taken on Passage from hence to London and carried into Bayonne. It is thot that Air is absolutely necessary...