Notations: Diagrams and Sequences by Bernard Tschumi, published by Artifice Books on Architecture , 2014. Hardcover, 304 pages. ( Amazon ) Tschumi Parc de la Villette by Bernard Tschumi, published by Artifice Books on Architecture , 2014. Paperback, 240 pages. ( Amazon ) This summer appears to be a busy time for 70-year-old architect Bernard Tschumi , at least in terms of exhibitions and publications. He has a major retrospective at the Centre Pompidou in Paris ( closing July 28 ), an exhibition at the FRAC Centre ( until October 8 ), and no less than three books are being released, one of them from the Pompidou on the retrospective and two of them from the publisher Artifice Books on Architecture; the latter books are discussed here. [Page from Notations on The Manhattan Transcripts] In the preface to Notations , a collection of Tschumi's drawings on over 40 projects, the architect clearly states he never uses the word "sketch," only "notation....