The want of memory is a great discouragement in historical pursuits, and is what every body complains of. Many artificial helps have been invented, of which those who have tried them can best tell you the effects; but the most natural and pleasant expedient is that of conversation with a friend, who is acquainted with the history which you are reading. By such conversations, you will find out how much is usually retained of what is read, and you will learn to select those characters and facts which are best worth preserving: for it is by trying to remember every thing, without distinction, that young people are so apt to lose every trace of what they read. By repeating to your friend what you can recollect, you will fix it in your memory: and if you should omit any striking particular, which ought to be retained, that friend will remind you of it, and will direct your attention to it on a second perusal. It is a good rule to cast your eye each day over what you read the day before, and to look over the contents of every book when you have finished it.

Rollin's work takes in a large compass: but, of all the ancient nations it treats of, perhaps there are only the Grecians and Romans, whose stories ought to be read with any anxious desire of retaining them perfectly: for the rest, such as the Assyrians, Egyptians, &c., I believe you would find, on examination, that most of those who are supposed tolerably well read in history, remember no more than a few of the most remarkable facts and characters. I tell you this, to prevent your being discouraged on finding so little remain in your mind after reading these less interesting parts of ancient history.

But, when you come to the Grecian and Roman[30] stories, I expect to find you deeply interested and highly entertained; and, of consequence, eager to treasure up in your memory those heroic actions and exalted characters by which a young mind is naturally so much animated and impressed. As Greece and Rome were distinguished as much for genius as valour, and were the theatres, not only of the greatest military actions, the noblest efforts of liberty and patriotism, but of the highest perfection of arts and sciences, their immortal fame is a subject of wonder and emulation, even to these distant ages; and it is thought a shameful degree of ignorance, even in our sex, to be unacquainted with the nature and revolutions of their governments, and with the characters and stories of their most illustrious heroes. Perhaps, when you are told that the government and the national character of your own countrymen have been compared with those of the Romans, it may not be an useless amusement, in reading the Roman history, to carry this observation in your mind, and to examine how far the parallel holds good. The French have been thought to resemble the Athenians in their genius, though not in their love of liberty. These little hints sometimes serve to awaken reflection and attention in young readers—I leave you to make what use of them you please.

When you have got through Rollin, if you add Vertot's Revolutions Romaines—a short and very entertaining work—you may be said to have read as much as is absolutely necessary of ancient history. Plutarch's lives of famous Greeks and Romans—a book deservedly of the highest reputation—can never be read to so much advantage as immediately after the histories of Greece and Rome: I should even prefer reading each life in Plutarch, immediately after the history of each particular hero, as you meet with them in Rollin or in Vertot.

If hereafter you should choose to enlarge your plan, and should wish to know more of any particular people or period than you find in Rollin, the sources from which he drew may be open to you; for there are, I believe, French or English translations of all the original historians, from whom he extracted his materials.

Crevier's continuation of Rollin, I believe, gives the best account of the Roman emperors down to Constantine. What shocking instances will you there meet with, of the terrible effects of lawless power on the human mind! How will you be amazed to see the most promising characters changed by flattery and self-indulgence into monsters that disgrace humanity! To read a series of such lives as those of Tiberius, Nero, or Domitian, would be intolerable, were we not consoled by the view of those excellent emperors, who remained uncorrupted through all temptations. When the mind—disgusted, depressed, and terrified—turns from the contemplation of those depths of vice, to which human nature may be sunk, a Titus, the delight of mankind—a Trajan—an Antoninus—restore it to an exulting sense of the dignity, to which that nature may be exalted by virtue. Nothing is more awful than this consideration: a human creature given up to vice is infinitely below the most abject brute; the same creature, trained by virtue to the utmost perfection of his nature, 'is but a little lower than the angels, and is crowned with glory and immortality.'

Before you enter upon the modern history of any particular kingdom, it will be proper to gain some idea of that interval between ancient and modern times, which is justly called the dark and barbarous ages, and which lasted from Constantine to Charlemagne—perhaps one might say to some centuries after. On the irruption of the northern Barbarians, who broke the Roman empire, and dissipated all the treasures of knowledge, as well as of riches, which had been so long accumulating in that enormous state, the European world may be said to have returned to a second infancy; and the Monkish legends, which are the only records preserved of the times in which they were written, are not less fabulous than the tales of the demi-gods. I must profess myself ignorant how to direct you to any distinct or amusing knowledge of the History of Europe during this period[31]: some collect it from Puffendorf's Introduction; some from The Universal History; and now, perhaps, with more advantage and delight, from the first volume of Robertson's Charles the Fifth, in which he traces the progress of civilization, government, and arts, from the first settlements of the Barbarians; and shows the foundation of the several states into which Europe is now divided, and of those laws, customs, and politics, which prevail in this quarter of the world.

In those dark ages, you will find no single character so interesting as that of Mahomet; that bold impostor, who extended his usurped dominion equally over the minds and properties of men, and propagated a new religion, whilst he founded a new empire, over a large portion of the globe. His life has been written by various hands.

When you come to the particular histories of the European states, your own country seems to demand the precedence; and there is no part more commodious to set out from, since you cannot learn the history of Great Britain, without becoming in some degree acquainted with almost every neighbouring nation, and without finding your curiosity excited to know more of those with whom we are most connected.

By the amazing progress of navigation and commerce, within the last two or three centuries, all parts of the world are now connected: the most distant people are become well acquainted, who, for thousands of years, never heard of one another's existence: we are still every day exploring new regions; and every day see greater reason to expect that immense countries may yet be discovered, and America no longer retain the name of the New World. You may pass to every quarter of the earth, and find yourself still in the British dominion: this island, in which we live, is the least portion of it; and, if we were to adopt the style of ancient conquerors, we might call it the throne, from which we rule the world. To this boast we are better entitled than some of those who formerly called themselves Masters of the Globe, as we possess an empire of greater extent, and from the superior advantages of our commerce, much greater power and riches: but we have now too many rivals in dominion, to take upon us such haughty titles.