Keywords: FMIB 38291 Tubular saws of different sizes, saw and spun fitted into the chuck, and shell from which blanks have been cut.jpeg check categories 26 August 2015 2 Tubular saws of different sizes saw and spun fitted into the chuck and shell from which blanks have been cut Subject Pearl button industry--Equipment and supplies Tag Shellfish 1921 Cite book Fresh-water Mussels and Mussel Industries of the United States Coker Robert E Washington DC Government Printing Office 1921 Bulletin of the United States Bureau of Fisheries vol 36 1917-1918 Plate XXXVII-1 Creator Robert Ervin Coker PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 38291 Images from the Freshwater and Marine Image Bank to check Robert Ervin Coker Shell buttons |