the prose account of his three hares. In my thirteenth year I met with Campbell’s poems, among which Lochiel, Hohenlinden, The Exile of Erin, and some others, gave me sensations I had never before experienced from poetry. Here, too, I made nothing of the longer poems, except the striking opening of Gertrude of Wyoming, which long kept its place in my feelings as the perfection of pathos.
During this part of my childhood, one of my greatest amusements was experimental science; in the theoretical, however, not the practical sense of the word; not trying experiments—a kind of discipline which I have often regretted not having had—nor even seeing, but merely reading about them. I never remember being so wrapt up in any book, as I was in Joyce’s Scientific Dialogues; and I was rather recalcitrant to my father’s criticisms of the bad reasoning respecting the first principles of physics, which abounds in the early part of that work. I devoured treatises on Chemistry, especially that of my father’s early friend and schoolfellow, Dr. Thomson, for years before I attended a lecture or saw an experiment.
From about the age of twelve, I entered into another and more advanced stage in my course of instruction; in which the main object was no longer the aids and appliances of thought, but the thoughts themselves. This commenced with Logic, in which I began at once with the Organon, and read it to the Analytics
