1 Essays on RELIGIOUS AND MOBAL SUBJECTS AND THE Ecox- BAGATELLES, Economy, 251 ESSAYS AND TRACTS, HISTORICAL AND POLITICAL, BEFORE THE 1 105 ESSAYS AND TRActs, HISTORICAL AND POLITICAL, BEFORE THE AMERICAN REVOLUTION, CONTINUED. POLITICAL PAPERS, DURING AND AFTER THE AMERICAN Revo- LETTERS AND PAPERS ON ELECTRICITY, I. Watson's Abstract of Franklin's Electrical Experiments and II. Letter from the Abbé Nollet to Benjamin Franklin, III. Speech of the Earl of Macclesfield, President of the Royal Society, on the Occasion of awarding to Franklin a Medal for his Discoveries in Electricity, IV. Letter from John Baptist Beccaria to Benjamin Franklin, V. Letter from Professor Thorbern Bergman, of Upsal, to Ben- LETTERS AND PAPERS ON PhiloSOPHICAL SUBJECTS. Part FIRST; COMPRISING PRIVATE LETTERS TO THE TIME OF THE AUTHOR's First Mission to ENGLAND. 1725 – 1757. PART SECOND; COMPRISING LETTERS, PRIVATE AND OFFICIAL, FROM THE TIME OF THE AUTHOR'S FIRST MISSION TO ENG- PART THIRD; COMPRISING LETTERS, PRIVATE AND OFFICIAL, FROM THE BEGINNING OF THE AMERICAN REVOLUTION, TO 1785. I. A Fragment of Polybius; from his Treatise on the Athenian II. Memoir of Sir John Dalrymple ; or a Project of Lord Roch- ford to prevent the War, . 151 547 CORRESPONDENCE. PART Fourth ; COMPRISING PRIVATE LETTERS FROM THE TERMINATION OF THE AUTHOR's Mission TO FRANCE, TO THE END OF HIS LIFE. 1785-1790. I. List of the Author's Writings, chronologically arranged, 449 II. Letters written by Franklin to Individuals and Public Bodies, 464 LIST OF THE PLATES. . :||||ګې Vol. Page. 1. Portrait of Franklin, Frontispiece, I. 2. Portrait of Franklin, by Martin, Frontispiece, II. 3. Portrait of Franklin, by Duplessis, Frontispiece, III. 4. Houdon's Bust of Franklin, Frontispiece, IV. 5. Emblematical Representation, . 456 6. Facsimile of Franklin's Handwriting, Frontispiece, V. 7. Electrical Apparatus, (Plate I.) 196 8. Electrical Air-Thermometer, (Plate II.) 372 9. Electrical Apparatus, (Plate III.) 384 10. Electrical Apparatus, (Plate IV.) 442 11. Pennsylvania Fireplace, (Plate V.) VI. 46 12. Profile of the Pennsylvania Chimney and Fireplace.-Staffordshire Fireplace. (Plate VI.) 50 13. Magical Squares, (Plate VII.) 102 14. Magical Circle, (Plate VIII.) 104 15. Waterspout, (Plate IX.) 156 16. Armonica, (Plate X.) 248 17. Aurora Borealis, &c., (Plate XI.) 420 18. Improvements in Navigation, (Plate XII.) 494 19. Chart of the Atlantic Ocean, exhibiting the Course of the Gulf Stream, &c., (Plate XIII.) 504 20. Illustrating the Causes and Cure of Smoky Chimneys, (Plate XIV.) 542 21. Stove for burning Pit-coal, (Plate XV.) 560 22. Portrait of Mrs. Franklin, Frontispiece, VII. VOL. I. D |