EASY INTRODUCTION TO THE ARTS AND SCIENCES: BEING A SHORT, BUT COMPRE ENSIVE SYSTEM OF USEFUL AND POLITE LEARNING. ILLUSTRATED WITH CUTS, AND ADAPTED TO THE USE OF SCHOOLS AND ACADEMIES. BY R. TURNER, JUN, LLD. Late of Magdalen Hall, Oxford; AUTHOR OF AN EASY INTRODUCTION TO GEOGRAPHY, &C. Ingenuas didiciffe fideliter artes Afperitatis et invidiæ corrector et ira. To have learned the liberal arts thoroughly, foftens the manners, and THE FOURTEENTH EDITION, With confiderable Additions and Improvements; particularly Sequel of Phyfics, or Natural Philofophy; the prefent State of London; PRINTED FOR F. C. AND J. RIVINGTON, G. WILKIE CO. 3985 PREFACE. IT T was faid of one of the ancients-I think it was SOCRATES, or his difciple PLATOthat he brought Philofophy down from heaven to dwell among men upon earth, THE fame may, in fome measure, be affirmed of all thofe who fuccessfully endeavour to render the ARTS and SCIENCES, which were formerly wrapped up in the fearned languages, and in technical terms, intelligible to the bulk of mankind, or to those who have not had the advantage of a liberal education. SUCH was, no doubt, the defign of Dr. TURNER, in the prefent publication; and |