My Lectures on the theory of language and universal grammar were printed for the use of the students, but they were not published. Those on Oratory and Criticism I published when I was with Lord Shelburne, and those on History and general policy are now printed, and about to be published.[7]

[7] This work has been reprinted in Philadelphia with additions, particularly of a chapter on the government of the United States.

Finding no public exercises at Warrington, I introduced them there, so that afterwards every Saturday the tutors, all the students, and often strangers, were assembled to hear English and Latin compositions, and sometimes to hear the delivery of speeches, and the exhibition of scenes in plays. It was my province to teach elocution, and also Logic, and Hebrew. The first of these I retained; but after a year or two I exchanged the two last articles with Dr. Aikin for the civil law, and one year I gave a course of lectures in anatomy.

With a view to lead the students to a facility in writing English, I encouraged them to write in verse. This I did not with any design to make them poets, but to give them a greater facility in writing prose, and this method I would recommend to all tutors. I was myself far from having any pretension to the character of a poet; but in the early part of my life I was a great versifier, and this, I believe, as well as my custom of writing after preachers, mentioned before, contributed to the ease with which I always wrote prose. Mrs. Barbauld has told me that it was the perusal of some verses of mine that first induced her to write any thing in verse, so that this country is in some measure indebted to me for one of the best poets it can boast of. Several of her first poems were written when she was in my house, on occasions that occurred while she was there.

It was while I was at Warrington that I published my Chart of Biography, though I had begun to construct it at Nantwich. Lord Willoughby of Parham, who lived in Lancashire, being pleased with the idea of it, I, with his consent, inscribed it to him; but he died before the publication of it: The Chart of History, corresponding to it, I drew up some time after at Leeds.

I was in this situation when, going to London,[8] and being introduced to Dr. Price, Mr. Canton, Dr. Watson, (the Physician,) and Dr. Franklin, I was led to attend to the subject of experimental philosophy more than I had done before; and having composed all the Lectures I had occasion to deliver and finding myself at liberty for any undertaking, I mentioned to Dr. Franklin an idea that had occurred to me of writing the history of discoveries in Electricity, which had been his favourite study. This I told him might be an useful work, and that I would willingly undertake it, provided I could be furnished with the books necessary for the purpose. This he readily undertook, and my other friends assisting him in it, I set about the work, without having the least idea of doing any thing more than writing a distinct and methodical account of all that had been done by others. Having, however, a pretty good machine, I was led, in the course of my writing the history, to endeavour to ascertain several facts which were disputed; and this led me by degrees into a large field of original experiments, in which I spared no expence that I could possibly furnish.

[8] He always spent one month in every year in London which was of great use to him. He saw and heard a great deal. He generally made additions to his library and his chemical apparatus. A new turn was frequently given to his ideas. New and useful acquaintances were formed, and old ones confirmed.

These experiments employed a great proportion of my leisure time; and yet before the complete expiration of the year in which I gave the plan of my work to Dr. Franklin, I sent him a copy of it in print. In the same year five hours of every day were employed in lectures, public or private, and one two months vacation I spent chiefly at Bristol, on a visit to my father-in-law.

This I do not mention as a subject of boasting. For many persons have done more in the same time; but as an answer to those who have objected to some of my later writings, as hasty performances. For none of my publications were better received than this History of Electricity, which was the most hasty of them all. However, whether my publications have taken up more or less time, I am confident that more would not have contributed to their perfection, in any essential particular; and about anything farther I have never been very solicitous. My object was not to acquire the character of a fine writer, but of an useful one. I can also truly say that gain was never the chief object of any of my publications. Several of them were written with the prospect of certain loss.

During the course of my electrical experiments in this year I kept up a constant correspondence with Dr. Franklin, and the rest of my philosophical friends in London; and my letters circulated among them all, as also every part of my History as it was transcribed. This correspondence would have made a considerable volume, and it took up much time; but it was of great use with respect to the accuracy of my experiments, and the perfection of my work.