00536nam a2200169Ia 4500003000900000005001700009008004100026040001600067080001600083100001800099245013900117260003800256300000900294650001500303650003100318700001700349IN-BaIIA20250704120006.0211028s9999    xx            000 0 eng d  cIIA Library  a550.38bFLU  aNorris, J. A. 0aTelegraphic measurement of the differences of longitude by offices of the U.S. Navy 1878-79cJ. A. Norris, C. H. Davis and F. M. Green  aWashingtonbNavy Departmentc1880  a87p.  aLongitudes  aTelegraphic determinations  aDavis, C. H.