AND NAVIGATION. PART I. CONTAINING RULES FOR FINDING THE LATITUDE AND LONGITUDE, With numerous Examples. Designed for Beginners. By H. W. JEANS, F.R.A.S. LATE MATHEMATICAL MASTER AND EXAMINER AT THE ROYAL NAVAL COLLEGE, PORTSMOUTH; AUTHOR OF A WORK ON "PLANE AND SPHERICAL TRIGONOMETRY;" "HANDBOOK OF THE STARS;" PROBLEMS IN ASTRONOMY, NAVIGATION, ETC. WITH SOLUTIONS:" FORMERLY MATHEMATICAL MASTER IN THE ROYAL MILITARY ACADEMY, WOOLWICH; AND AN EXAMINER OF OFFICERS |