Keywords: FMIB 38331 Wire cages in which molting crabs were confined for observation The cages rested on the bottom, each being raised and lowered by.jpeg check categories 19 September 2015 3 Wire cages in which molting crabs were confined for observation The cages rested on the bottom each being raised and lowered by means of an individual wire the upper end of which was attached to a post at a point above high-water mark Subject Crab pots Tag Shellfish 1921 Cite book Life History of the Blue Crab Bulletin of the United States Bureau of Fisheries vol 36 1917-1918 Churchill E P Jr Washington DC Government Printing Office 1921 Plate LV-38 Churchill E P Jr PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 38331 Images from the Freshwater and Marine Image Bank to check Churchill E P Jr Crab pots Shellfish |