Industrial Problems, Prevention of Accidents: Germany. Safety Devices in Various Manufacturing Plants: Gesellschaft des ächten Naxos-Schmirgels Naxos-Union. Schmirgel-Dampfwerk Frankfurt a. M., Julius Pfungst, Frankfurt a. M.: Energy grinding machine with safety cap and dust suction contrivance "Naxos" Union Company.

Unidentified Artist

Power cord for Reel-to-reel Tape Recorder

Barnett Newman

Fragments of Wall Paintings from the Tomba del Letto Funebre

Blast Furnaces, Oberhausen Germany

Bernd and Hilla Becher

Untitled [Buildings]

Lyonel Feininger

X-radiograph(s) of "Girl at Half-open Door"

Barent Fabritius Rembrandt Harmensz. van Rijn

Competition Entry for Model Housing Development, Berlin-Spandau-Haselhorst, 1928-1929

Unidentified Artist

'Stadtkrone' Cultural & Sports Center 1928 - 21

Unidentified Artist

University of Baghdad

Unidentified Artist

Untitled [Church and House]

Lyonel Feininger

Untitled

Lyonel Feininger

Film reel

Barnett Newman

Fluxtest: Determine the Values

Jock Reynolds George Maciunas Fluxus

Machine

Albert Renger-Patzsch

JFK Federal Office Building

Unidentified Artist

Ceiling Lights

Jess T. Dugan

X-radiograph(s) of "Katharina Furlegerin (?)"

Albrecht Dürer

'Stadtkrone' Cultural & Sports Center 1928 - 21

Unidentified Artist

X-radiograph(s) of "Cassone (test on wood structure)"

Francesco di Giorgio Martino, called Francesco di Giorgio

Plumb line

Untitled (Old Post Office, Washington, DC)

John Dowell

Untitled (soldiers working on helicopter, Vietnam)

Gordon W. Gahan

Housing Development, Berlin-Wannsee, 1930-1931

Unidentified Artist

'Stadtkrone' Cultural & Sports Center 1928 - 21

Unidentified Artist

Untitled (helicopter; swimming in ocean, Vietnam)

Gordon W. Gahan

Schooner: Yachts

Lyonel Feininger

X-radiograph(s) of "Male Portrait (Martin Cahlenbach?)"

Albrecht Dürer

Housing, Industrial: United States. Alabama. Fairfield. American Steel and Wire Company: Industrial Housing, Frame Construction Bungalows: The American Steel and Wire Company, Fairfield, Alabama

Unidentified Artist

Untitled (contact sheet)

Ben Shahn

[View through apartment window, New York]

Lyonel Feininger

Competition Entry for Palace of the Soviets, Moscow, 1931: Space calculations, table and section

Unidentified Artist

'Stadtkrone' Cultural & Sports Center 1928 - 21

Unidentified Artist

'Stadtkrone' Cultural & Sports Center 1928 - 21

Unidentified Artist

Untitled (control room of ship, Vietnam)

Gordon W. Gahan

Tape measure

Barnett Newman

Fragments of Wall Paintings from the Tomba del Letto Funebre

Islands II

Lyonel Feininger

Nikon 35mm camera

Barnett Newman

Lens shade mask

Barnett Newman

[View from above of cars at intersection]

Lyonel Feininger

Total Theater for Erwin Piscator, Berlin, 1927

Unidentified Artist Walter Gropius

Untitled

Katherine Porter

Untitled (soldier lining up a shot, Vietnam)

Gordon W. Gahan

X-radiograph(s) of "Portrait of a Lady"

Anthony van Dyck Cornelis Vos

Tripod mount

Barnett Newman

Total Theatre 1927 - 20

Unidentified Artist Walter Gropius

Untitled (government telephones with many buttons)

Jack Gould

258 Fake

Ai Weiwei

Housing Development, Karlsruhe-Dammerstock, 1928-1929

Unidentified Artist Walter Gropius

Total Theatre 1927 - 20

Unidentified Artist Walter Gropius

Untitled

Lyonel Feininger

'Stadtkrone' Cultural & Sports Center 1928-31

Unidentified Artist

Three Mile Island Nuclear Generating Station, near Middleton, Pennsylvania, 2007

Joshua Dudley Greer

Tape measure

Barnett Newman