TABLE OF CONTENTS; Introduction; Riehl House Neubabelsberg, Germany, 1908; Perls House Berlin-Zehlendorf, Germany, 1911-12; Kröller-Müller House, Façade Mock-up Wassenaar, Netherlands, 1912-13; Werner House Berlin-Zehlendorf, Germany, 1912-13; Warnholtz House Berlin-Charlottenburg, Germany, 1914-15; Urbig House Neubabelsberg, Germany, 1915-17; Tombstone for Laura Perls Berlin-Weißensee, Germany, 1919; Kempner House Berlin-Charlottenburg, Germany, 1921-23; Eichstaedt House Berlin-Nikolassee, Germany, 1921-23; Feldmann House Berlin-Grunewald, Germany, 1921-23.

Ryder House Wiesbaden, Germany, 1923-27Gymnasium for Frau Butte's Private School Potsdam, Germany, 1924-25; Mosler House Neubabelsberg, Germany, 1924-26; Urban House, Conversion Berlin-Charlottenburg, Germany, 1924-26; Housing on the Afrikanische Strasse Berlin-Wedding, Germany, 1925-27; Wolf House Guben, Poland, 1925-27; Monument to Karl Liebknecht and Rosa Luxemburg Berlin-Lichtenberg, Germany, 1926; Weissenhofsiedlung Apartment Block Stuttgart, Germany, 1926-27; Glass Room "Die Wohnung" Werkbund Exhibition, Stuttgart, Germany, 1927.

Samt und Seide Café (Velvet and Silk Café) Berlin, Germany, temporary installation for an exhibition 1927Fuchs Gallery, Addition to the Perls House Berlin-Zehlendorf, Germany, 1927-28; Lange and Esters Houses Krefeld, Germany, 1927-30; Barcelona Pavilion International Exposition, Barcelona, Spain, 1928-29; German Electrical Industry Pavilion World Exposition, Barcelona, Spain, 1929; Tugendhat House Brno, Czech Republic, 1928-30; Henke House, Addition Essen, Germany, 1930; Verseidag Factory Krefeld, Germany, 1930-31; Model House for the Berlin Building Exposition Berlin, Germany, 1931.

Trinkhalle (Refreshment Stand) Dessau, Germany, 1932Lemke House Berlin-Hohenschönhausen, Germany, 1932-33; Illinois Institute of Technology Chicago, USA, 1941-58; Minerals and Metals Research Building Illinois Institute of Technology, Chicago, USA, 1941-43 extended 1956-58; Engineering Research Building Illinois Institute of Technology, Chicago, USA, 1943-46; Perlstein Hall Illinois Institute of Technology, Chicago, USA, 1944-47; Alumni Memorial Hall Illinois Institute of Technology, Chicago, USA, 1945-46; Wishnick Hall Illinois Institute of Technology, Chicago, USA, 1945-46.

Central Vault Illinois Institute of Technology, Chicago, USA, 1946Institute of Gas Technology Building Illinois Institute of Technology, Chicago, USA, 1947-50; Association of American Railroads Research Laboratory Illinois Institute of Technology, Chicago, USA,1948-50; Boiler Plant Illinois Institute of Technology, Chicago, USA, 1948-50; Chapel Illinois Institute of Technology, Chicago, USA, 1949-52; Test Cell Illinois Institute of Technology, Chicago, USA, 1950-52; Mechanics Research Building Illinois Institute of Technology, Chicago, USA, 1950-52.