Blake, Vernon. Relation in Art: Being a Suggested Scheme of Art Criticism, with Which Is Incorporated a Sketch of a Hypothetic Philosophy of Relation. Oxford University Press, H. Milford, 1925. https://www.google.com/books/edition/Relation_in_Art/BcAgAAAAMAAJ?hl=en

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"Relation in Art" by Vernon Blake (1925), because it put art criticism on a quasi-scientific footing, articulated what was great about the art of all epochs (including the Greeks), and intelligently criticised the decline of art in the 20th century.

— Codex OS (@codexeditor) November 5, 2022

Vernon Blake, in a posthumous article in the CTC Gazette from July 1930, wrote a description of a bicycle with balloon tires and small gears, which is now considered the first mountain bike.