TREATISE OF PRACTICAL NAVIGATION, Demonftrated from it's First PRINCIPLES: With all the Neceffary TABLE LE S. To which are added The useful THEOREMS of MENSURATION, With their Application to Practice. BY ARCHIBALD PATOUN, F. R. S. THE EIGHTH EDITION, LONDON: Printed for W. MOUNT and T. PAGE, J. BROTHERTON and 1 |