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Thumbnail-size images of copyrighted artworks are displayed under fair use, in accordance with guidelines recommended by the Code of Best Practices in Fair Use for the Visual Arts, published by the College Art Association in February 2015.
Speed Gage
Medium/Technique
Photolithography, Osborne's process
Credit Line
Gift of John Walter Osborne
Accession NumberM6902
NOT ON VIEW
CollectionsPrints and Drawings
ClassificationsPrints
DescriptionAfter mechanical drawing. Figures 4, 5, 6.