artefacts: 186

This data as json

rowid artifactNumber ObjectName GeneralDescription model SerialNumber Manufacturer ManuCountry ManuProvince ManuCity BeginDate EndDate date_qualifier patent NumberOfComponents ArtifactFinish ContextCanada ContextFunction ContextTechnical group1 category1 subcategory1 group2 category2 subcategory2 group3 category3 subcategory3 material Length Width Height Thickness Weight Diameter image thumbnail
186 1966.0166.001 Porthole cover Bronze casting/synthetic (plexiglass?) window/rubber gasket     Unknown Unknown             3 Bronze       Marine Transportation Vessel parts               metal->bronze;synthetic->plexiglass;resin->rubber             http://source.techno-science.ca/artifacts-artefacts/images/1966.0166.001.aa.cs.png http://source.techno-science.ca/artifacts-artefacts/images/1966.0166.001.aa.cs.thumb.png