One of the most common and most inconsiderate questions propounded to a librarian is this: "Do you ever expect to read all these books through?" and it is well answered by propounding another question, namely—"Did you ever read your dictionary through?" A great library is the scholar's dictionary—not to be read through, but to enable him to put his finger on the fact he wants, just when it is wanted.

A knowledge of some at least of the foreign languages is indispensable to the skilled librarian. In fact, any one aspiring to become an assistant in any large library, or the head of any small one, should first acquire at least an elementary knowledge of French and Latin. Aside from books in other languages than English which necessarily form part of every considerable library, there are innumerable quotations or words in foreign tongues scattered through books and periodicals in English, which a librarian, appealed to by readers who are not scholars, would be mortified if found unable to interpret them. The librarian who does not understand several languages will be continually at a loss in his daily work. A great many important catalogues, and bibliographies, essential parts of the equipment of a library, will be lost to him as aids, and he can neither select foreign books intelligently nor catalogue them properly. If he depends upon the aid of others more expert, his position will be far from agreeable or satisfactory. How many and what foreign languages should be learned may be matter for wide difference of opinion. But so far-reaching is the prevalence of the Latin, as one of the principal sources of our own language, and of other modern tongues, that a knowledge of it is most important. And so rich is the literature of France, to say nothing of the vast number of French words constantly found in current English and American books and periodicals, that at least a fairly thorough mastery of that language should be acquired. The same may be said of the German, which is even more important in some parts of the United States, and which has a literature most copious and valuable in every varied department of knowledge. With these three tongues once familiar, the Italian, Spanish, Portuguese, Dutch, and Scandinavian languages may be, through the aid of dictionaries, so far utilized as to enable one to read titles and catalogue books in any of them, although a knowledge of all, so as to be able to read books in them, is highly desirable.

In the Boston Public Library, the assistants are required to possess an adequate knowledge of Latin, French, and German. And all candidates for positions in the reading-room of the British Museum Library must undergo a thorough test examination as to their knowledge of the Latin language. Opportunities for acquiring foreign languages are now so abundant that there is small excuse for any one who wants to know French, Latin or German, and yet goes through life without learning them. There are even ways of learning these languages with sufficient thoroughness for reading purposes without a teacher, and sometimes without a text-book. Two assistant librarians taught themselves French and German in their evenings, by setting out to read familiar works of English fiction in translations into those languages, and soon acquired a good working knowledge of both, so as to be able to read any work in either, with only occasional aid from the dictionary for the less common words. It is surprising how soon one can acquire a sufficient vocabulary in any language, by reading any of its great writers. A good way for a beginner to learn French without a master is to take a French New Testament, and read the four Gospels through. After doing this three or four times, almost any one who is at all familiar with the Scriptures, will be able to read most books in the French language with facility. In the great art of learning, all doors are easily unlocked—by those who have the key.

It should go without saying that the librarian should possess a wide knowledge of books. This knowledge should include (1) an acquaintance with ancient and modern literature, so as to be able to characterize the notable writers in each of the leading languages of the world; (2) a knowledge of history extensive enough to enable him to locate all the great characters, including authors, in their proper century and country; (3) a knowledge of editions, so as to discriminate between the old and the new, the full and the abridged, the best edited, best printed, etc.; (4) an acquaintance with the intrinsic value or the subject and scope of most of the great books of the world; (5) a knowledge of commercial values, so as to be able to bid or to buy understandingly, and with proper economy; (6) a familiarity with what constitutes condition in library books, and with binding and repairing processes, for the restoration of imperfect volumes for use.

The librarian should be one who has had the benefit of thorough preliminary training, for no novice is qualified to undertake the role of an expert, and any attempt to do so can result only in disappointment and failure. No one who has read little or nothing but novels since leaving school need ever hope to succeed.

No librarian can know too much, since his work brings him into relation with the boundless domain of human knowledge. He should not be a specialist in science (except in the one science of bibliography) but must be content with knowing a little about a great many things, rather than knowing everything about one thing. Much converse with books must fill him with a sense of his own ignorance. The more he comes to know, the wider will open before him the illimitable realm of what is yet to be known. In the lowest deep which research the most profound can reach, there is a lower deep still unattained—perhaps, even, unattainable. But the fact that he cannot by any possibility master all human knowledge should not deter the student from making ever advancing inroads upon that domain. The vast extent of the world of books only emphasizes the need of making a wise selection from the mass. We are brought inevitably back to that precept by every excursion that we make into whatever field of literature.

The librarian should possess, besides a wide acquaintance with books, a faculty of administration, and this rests upon careful business habits. He should have a system in all the library work. Every assistant should have a prescribed task, and be required to learn and to practice all the methods peculiar to library economy, including the economy of time. Each day's business should be so organized as to show an advance at the end. The library must of course have rules, and every rule should be so simple and so reasonable that it will commend itself to every considerate reader or library assistant. All questions of doubt or dispute as to the observance of any regulation, should be decided at once, courteously but firmly, and in a few words. Nothing can be more unseemly than a wrangle in a public library over some rule or its application, disturbing readers who are entitled to silence, and consuming time that should be given to the service of the public.

When Thomas Carlyle, one of the great scholars of modern times, testified in 1848 before a Parliamentary Commission upon the British Museum Library, he thus spoke of the qualifications of a librarian:

"All must depend upon the kind of management you get within the library itself. You must get a good pilot to steer the ship, or you will never get into the harbor. You must have a man to direct who knows well what the duty is that he has to do, and who is determined to go through that, in spite of all clamor raised against him; and who is not anxious to obtain approbation, but is satisfied that he will obtain it by and by, provided he acts ingenuously and faithfully."

Another quality most important in a librarian is an even temper. He should be always and unfailingly courteous, not only to scholars and visitors of high consideration, but to every reader, however humble or ignorant, and to every employee, however subordinate in position. There is nothing which more detracts from one's usefulness than a querulous temper. Its possessor is seldom happy himself, and is the frequent cause of unhappiness in others. Visitors and questions should never be met with a clouded brow. A cheerful "good-morning" goes a great way oftentimes. Many library visitors come in a complaining mood—it may be from long waiting to be served, or from mistake in supplying them with the wrong books, or from errors in charging their accounts, or from some fancied neglect or slight, or from any other cause. The way to meet such ill-humored or offended readers is to gently explain the matter, with that "soft answer which turneth away wrath." Many a foolish and useless altercation may thus be avoided, and the complainant restored to cheerfulness, if not to courtesy; whereas, if the librarian were to meet the case with a sharp or haughty answer, it would probably end without satisfaction on either side. Whatever you do, never permit yourself to be irritable, and resolve never to be irritated. It will make you unhappy, and will breed irritation in others. Cheerfulness under all circumstances, however difficult, is the duty and the interest of the librarian. Thus he will cultivate successfully an obliging disposition, which is a prime requisite to his success with the public and his usefulness as a librarian.