Language structures August 30, 2021 RWhitcomb-editor “Figures of Speech” ((detail), etching and letterpress), by Somerville, Mass.-based Sarah Hulsey, in her show “Lexical Geometry,’’ at Bromfield Gallery, Boston, Sept. 29-Oct. 31.The gallery says:“Sarah Hulsey's work portrays the patterns and structures that comprise our universal instinct for language. In this body of work, she uses schematic forms and letterpress text to explore connections across the lexicon.’’