V. MAPS, ETC. 671 



3178. Zanzibar Harbour, east coast of Africa (Plan). Sur- 

 veyed by Commander W. J. L. Wharton, R.N. Scale, 1 5 inches 

 to a nautical mile. 



3179. Plymouth Sound and Hamoaze (Flan). Surveyed 

 by Commander H. L. Cox, R.N. Scale, 6'0 inches to a nautical 

 mile. 



3180. Curves of equal Magnetic Variation, 1871. Com- 

 piled by Staff Captain F. J. Evans and Navigating Lieutenant 

 E. W. Creak, R.N. 



3181. Current Chart of the Pacific, Atlantic, and Indian 

 Oceans. Compiled by Staff Captain F. J. Evans and Staff Com- 

 mander Thomas A. Hull, R.N. 



3182. Ice Chart of the Southern Hemisphere. Compiled by 

 Staff Captain F. J. Evans and Staff Commander G. F. McDou- 

 gall, R.N. 



3183. Antarctic Charts lent by the Hydrographic Office. 



S 91. New South Britain (South Shetland Islands), Captain 



Smith, 1819 (original drawing). 



S 92. South Shetland Islands. Mr. Bransfield, 1820. 

 543. Kerguelen Island. Captain Cook, 1776-9 (original drawing). 

 445. Do. Captain Rhodes, 1799 (original drawing). 



A 4323. Do. Compiled in Hydrographic Office, 



1874. 



A 3711. Heard and McDonald Islands. Captain Nares, 1874. 

 A 508. Powell's group (South Orkneys). Captain Powell, 



1821-2. 



L 1752. Louis Philippe Land. Captain Dumont D'Urville, 1838. 

 L 2115. Adelie Land and Cote Clarie. Do. 1840. 



L 3125. Antarctic Continent. Lieutenant Wilkes, United States 



Navy, 1840. Auckland and Campbell Islands. 

 L4589. Victoria Land. Captain James Clark Ross, 1841. 



ATLASES. 



3184. Atlantic Pilot Charts. 



These charts show in a graphic form the prevailing winds and other phe- 

 nomena for periods nearly corresponding to the seasons of the year. A 

 general chart of the ocean currents is also given. 



3185. Wind and Current Charts for the Atlantic, Pacific, 

 and Indian Oceans. 



To these are added smaller synoptical charts showing lines of equal air 

 temperature, barometric pressure, and sea-surface temperature. 



3186. Officers' Atlases, containing a selection from the 

 Charts supplied for the navigation of Her Majesty's Ships. 



