Keywords: FMIB 50492 Hard lead cut-off valve as used in large lead pipes in Naples circulating systems.jpeg check categories 23 August 2015 1 Hard lead cut-off valve as used in large lead pipes in Naples circulating systems Subject Stazione zoologica di Napoli Aquariums--Italy--Design and construction Tag Research Institutions 1910 Cite book Biological Stations of Europe Kofoid Charles Atwood Washington DC Government Printing Office 1910 Bulletin United States Bureau of Education 1910 no 4 Fig 1 Creator Charles Atwood Kofoid PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 50492 Images from the Freshwater and Marine Image Bank to check Charles Atwood Kofoid Biological Stations of Europe bulletin |