It will be a useful exercise for the reader to interpret the corresponding covariants of the general quantic, to show that some of them are simple powers or products of other covariants of lower degrees and order.
Lamed, Literature of American History (Boston, 1902), and useful lists in Ropes, op. cit., and in the Cambridge Modern History, vol.
Greek writers give a more flattering account of the Ephthalites, which may perhaps be due to the fact that they were useful to the East Roman empire as enemies of Persia and also not dangerously near.
The Repertoire as a whole contains an enormous mass of useful information, and is one of the most important bibliographical monuments ever devoted to the study of medieval history.
Spirits capable of being confined in matter and made useful are in various ways sung or coaxed into the tenements prepared for them.
It is not a government, as Europeans understand the term, but a group of heads of departments, whom their chief, though he usually consults them separately, often finds it useful to bring together for a talk about current politics and the course proper for the administration to take in them, or in order to settle some administrative question which lies on the borderland between the provinces of two ministers.
By faith we obtain that part of Our knowledge of God which is beyond the range of mere natural wisdom or philosophy; naturally (e.g.), we can know God's existence, but not his trinity in unity, though philosophy is useful to defend this and other revealed verities; and it is essential for the soul's welfare that all articles of the Christian creed, however little they can be known by natural reason, should be apprehended through faith; the Christian who rejects a single article loses hold altogether of faith and of God.
Objecting, as Germain Gamier had, to Smith's distinction between productive and unproductive labour, he maintains that, production consisting in the creation or addition of a utility, all useful labour is productive.
The astringent salts are therefore useful occasionally to check diarrhoea and dysentery.
They may be men of a certain experience and discrimination, and have no doubt invented ingenious and even useful systems, for which we sincerely thank them; but all their wit and usefulness lie within certain not very wide limits.