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OF

Practical Navigation,

CONTAINING

ALL NECESSARY INSTRUCTION FOR KEEPING A SHIP'S RECKONING

AT SEA:
WITH THE MOST APPROVED METHODS OF ASCERTAINING

THE LATITUDE,
BY MERIDIAN, SINGLE, OR DOUBLE ALTITUDES,

AND

THE LONGITUDE,
BY CHRONOMETERS, OR LUNAR OBSERVATIONS;

INCLUDING

A Journal of a Voyage from London to Madeira;

AND EVERY OTHER REQUISITE TO FORM

THE COMPLETE NAVIGATOR;

THE WHOLE BEING RENDERED PERFECTLY EASY, AND ILLUSTRATED BY

SEVERAL ENGRAVINGS.

TO WHICH IS ADDED

A CORRECT AND EXTENSIVE

SET OF TABLES,
PRECEDED BY A COPIOUS EXPLANATION OF EACH TABLE.

BY J. W. NORIE.

Fifteenth (Stereotype) Edition,

CONSIDERABLY AUGMENTED AND IMPROVED;
AND ADAPTED TO THE New Nautical Almanac, PUBLISHED BY ORDER

OF THE LORDS COMMISSIONERS OF THE ADMIRALTY,

BY GEORGE COLEMAN, F. R. A. S.,

(Many Years an Officer in the Honourable East India Company's Service,)
TEACHER OF MATHEMATICS, NAVIGATION, AND NAUTICAL ASTRONOMY; AND AUTHOR OF A

SET OF LUNAR AND NAUTICAL TABLES.

London:

PRINTED FOR THE AUTHOR,
AND SOLD BY CHARLES WILSON, LATE J. W. NORIE & WILSON,
AT THE NAVIGATION WAREHOUSE AND NAVAL ACADEMY,
No. 157, LEADENHALL STREET.

1852.

PRICE SIXTEEN SHILLINGS BOUND.

late.la

Entered at Stationers' Wall.

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