00637cpcaa2200205   4500001001300000003000400013005001700017008004100034010001700075040002400092072001200116245005400128300001300182506002200195520013000217546003600347650001500383650001600398999001700414mm 83098418 DLC20260227111721.0830728||||||||||||                 spa    amm 83098418   aDLCcDLCedacsdDLC 7aS2lcmd00aNavigation and astronomy manuscript,fcirca 1800.  a1fitem.0 aOpen to research.8 aUntitled work (140 pages) by an unknown author on principles of navigation and astronomy.  Includes illustrations and charts.  aCollection material in Spanish. 0aAstronomy. 0aNavigation.  c44071d44071