Astro navigation  BR 45(2): admiralty manual of the navigation, Vol. 2 

 - London  The Nautical Institute  2004 
 - vi,: col. ill. 
 - Admiralty manual of navigation Vol. 2 - astro navigation .
<br/><br/>The celestial sphere<br/>introduction<br/>Time systems<br/>Practical sights : planning, taking, reducing and plotting<br/>The celestial sphere<br/>definitions, hour angles and the theory of time<br/>Identification of heavenly bodies, astronomical position lines, observed position and sight reduction procedures<br/>Meridian passage and Polaris<br/>The rising and setting of heavenly bodies<br/>Refraction, dip and mirage<br/>Errors in astronomical position lines<br/>Appendix 1. The sky at night<br/>Appendix 2. Extracts from the Nautical Almanac (1997).<br/> 
<br/><br/><label>ISBN: </label>1870077652 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Navigation<br/>Nautical astronomy<br/>Admiralty
<br/><br/><label>Dewey Class. No.: </label>623.89  / AMN