CHAMBERS'S EDUCATIONAL COURSE-EDITED BY W. AND R. CHAMBERS. A TREATISE OF PRACTICAL MATHEMATICS. PART SECOND. CONTAINING LAND-SURVEYING-GAUGING-PROJECTILES-SPHERICAL TRIGONOMETRY -ASTRONOMICAL PROBLEMS-NAVIGATION- AND OTHER SUBJECTS. By A. BELL, FORMERLY MATHEMATICAL MASTER IN DOLLAR INSTITUTION. EDINBURGH: WILLIAM AND ROBERT CHAMBERS; W. S. ORR AND CO., LONDON; W. CURRY JUN. AND CO., DUBLIN ; AND SOLD BY ALL BOOKSELLERS. 1842. CONTENTS OF PART SECOND. 74 |