author = { Eiffe, John Sweetman AND Molyneux, Robert },

title = { Account of improvements in chronometers },

edition = { [Fotomechan. Neudr. d. Ausg.] London 1842 } ,

publisher = {Zentralantiquariat der Deutschen Demokratischen Republik},

keywords = { Chronometer , Verbesserung },

year = {1976},

address = { Leipzig },

url = { http://slubdd.de/katalog?TN_libero_mab2 }