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AND

NAVIGATION.

PART I.

CONTAINING RULES FOR FINDING THE LATITUDE AND LONGITUDE,

AND THE VARIATION OF THE COMPASS.

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;" 66 PROBLEMS IN

ASTRONOMY, NAVIGATION, ETC. WITH SOLUTIONS:"

FORMERLY MATHEMATICAL MASTER IN THE ROYAL MILITARY ACADEMY, WOOLWICH; AND AN EXAMINER OF OFFICERS
IN THE MERCHANT-SERVICE IN NAUTICAL ASTRONOMY, ETC.

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