A R T OF DRAWING IN PERSPECTIVE MADE EASY To those who have no previous Knowledge By JAMES FERGUSON, F. R. 5, The SECOND EDITION, Illuftrated with PLATES. LONDON: Printed for W. STRAHAN; and T. CADELL in the Strand. MDCCLXXVIII. 1 PRE FAC E. IN my infirm ftate of health, a fitua-` tion that is very apt to affect the mental faculties, I thought my late book of Mechanical Exercifes would have been the last I fhould ever publifh. But, as I have been conftantly accustomed to an active life, and to confider idleness as an infupportable burden, I have, of late, amused myfelf at intervals, as my ufual business would permit, with ftudying Perfpective; which is an art that every one who makes drawings, were it but for plates (especially of folid figures) in books, fhould be acquainted with, And indeed I drew the figures which |