Photostory #22: Science Aids Maritime Oyster Farmers
National Film Board of Canada
August 23, 1955
Canadian Museum of Contemporary Photography fonds, National Gallery of Canada Library and Archives
At Fisheries Research Board biological station at Ellerslie, spat is collected from concrete-coated egg crates fed through threshing machine. Work of 20th century biologists has done much to increase oyster harvest, and to improve quality of the humble bivalve.