34 CHARLES GRIFFIN 4 CO.'S PUBLICATIONS. 



GRIFFIN'S NAUTICAL SERIES. 



SECOND EDITION, Revised. Pp. i-xii + 156. With 61 

 Illustrations. Price Ss. 6d. 



NAVIGATION: 



PRACTICAL AND THEORETICAL. 



BY DAVID WILSON-BARKER, R.N.R., F.R.S.E., <ko., <feo., 



AND 



WILLIAM ALLINGHAM, 



riBST-CLASS HONOURS, NAVIGATION, SCIENCE AND ART DEPARTMENT. 



TKHttb numerous 3llu3trations an& Examination Questions, 



GENERAL CONTENTS. Definitions Latitude and Longitude Instrumental 

 of Navigation Correction of Courses Plane Sailing Traverse Sailing Day* 

 Work Parallel Sailing Middle Latitude Sailing Mercator's Chart 

 Mercator Sailing Current Sailing Position by Bearings Great Circle Sailing 

 The Tides Questions Appendix: Compass Error Numerous Useful Hints, 

 &c. Index. 



" PRECISELY the kind of work required for the New Certificates of competency in gradei 

 from Second Mate to extra Master. . . . Candidates will flnd it IN VALUABLB." .Owiufc* 

 Advtrtittr. 



"A CAPITAL LITTLE BOOK . . . specially adapted to the New Examinations. The 

 Authors are CAPT. WILSON-BARKER (Captain-Superintendent of the Nautical College, H.M.8. 

 ' Worcester,' who has had great experience in the highest problems of Navigation), and 

 MR. ALLISGHAM, a well-known writer on the Science of Navigation and Nantical Astronomy. " 

 Shipping World. 



Handsome Cloth. Pp. i-xri + 182. With 10 Plate* and 34 othtr 

 Illustrations. Price 7s. 6d. 



MARINE METEOROLOGY, 



FOR OFFICERS OF THE MERCHANT NAVY, 

 BY WILLIAM ALLINGHAM, 



Joint Author of "Navigation, Theoretical and Practical." 



With numerous Plates, Maps, Diagrams, and Illustrations, and a facsimile 

 Reproduction of a Page from an actual Meteorological Log-Book. 



SUMMARY OF CONTENTS. 



INTRODUCTORY. Instruments Used at Sea for Meteorological Purposes. Meteoro- 



Xal Log- Books. Atmospheric Pressure. Air Temperatures. Sea Temperature*. - 

 is. Wind Force Scales. History of the Law of Storms. Hurricanes, Seasons, and 



QUWTIONS. APPENDIX. INDEX. 



" Quite the BBS? publication, AND certainly the MOST INTERESTING, on this subject ever 

 prwentod to Nautical men. "-.shipping Gazettt. 



iOWJON: CHARLE8 GRIFFIN A CO., LIMITED, EXETER STREET, STRAND 



