THE LOST ARCHITECTURE OF JEAN WELZ. BY PETER WYETH. DoppelHouse, 2022. 346 pages. WHEN IT COMES TO THE UR-HISTORY of modernist architecture, we all pretty much know the first few lines by heart. In the beginning there was nothing; the Earth was void, and without Corb; then Sullivan said “Let there be Wright,” and Loos and behold, Behrens begat Gropius begat Mies or something like that. Even other, sublimated ancestries (the “zones of silence,” as critic Reyner Banham once called them) long omitted from the grands récits of modernism have, by now, largely become part of the general conversation.