370 PUBLICATIONS OF LEARNED SOCIETIES. 



LONDON. 



Board of Admiralty: Hydrographic Office. — ConVd. 

 White Sea, including a Description of the Harbour of 

 ITammer-fest and other Anchorages on the Coasts of 

 Norway and Lapland, and of the Ports of Arkhangel 

 and Onega in the "White Sea. Compiled from various 

 sources by George F. McDougall, Master, R. N. Lon- 

 don, 1858. 8vo. pp. 33. 



Directions for making the Passage from England to Hong- 

 kong, through Sunda Strait. London, 1851. 8vo. pp. 20. 



St. Lawrence Directions. London. 8vo. pp. 209 — 233, 

 and 23.5—256. 



Scotland. — Northvvest Coast. Little Minch. By Captain 

 H. C. Otter. London, 1859. 8vo. pp. 8. 



Great Circle Sailing. London, 1858. 12rao. pp. 14. 



Charts published by the Hydrographic Office, Admiralty, 

 August 1852 to August 1864, and many for previous years. 



Catalogue of Charts, Plans, Yiews, and Sailing Directions, 

 &c. London, 1855, 185Y. 8vo. 



Admiralty Catalogue of Charts, Plans, Yiews, and Sailing 

 Directions, &c. London, 1860, 1862. 8vo. 



Practical Rules for Ascertaining and Applying the Devia- 

 tions of the Compass caused by the Iron in a Ship. 

 London, 1852. 8vo. pp. 14. Idem, 1855. 



Supplement to the Practical Rules for ascertaining the De- 

 viations of the Compass which are caused by the Ship's 

 Iron, being Instructions for the Computation of a Table 

 of the Deviations of a Ship's Compass, from Observations 

 made on 4, 8, 16, or 32 points. (Second Edition.) And 

 a Graphic Method of Correcting the Deviations of a 

 Ship's Compass. By Archibald Smith. London, 1855. 

 "Svo. pp. 55. 



A Graphic Method of Correcting the Deviations of a Ship's 

 Compass, from Observations made on 4 or more points. 

 Extracted from the Supplement to the Practical Rules 

 for ascertaining the Deviations of the Compass which are 

 caused by the Ship's Iron, by Archibald Smith. With 

 Blank Diagrams appended. London, 1855. Svo. pp. 6. 



Admiralty Manual for Ascertaining and Applying the De- 

 viations of the Compass caused by the Iron in a Ship. 



