Untitled Oscilloscope Photo (2)

Untitled Oscilloscope Photo (5) Hy Hirsh 1950 (ca) Oscilloscope/Light Photo

Untitled Oscilloscope Photo (3) Hy Hirsh 1950 (ca) Oscilloscope/Light Photo

Untitled Oscilloscope Photo Hy Hirsh 1950 (ca) Oscilloscope/Light Photo

Untitled Oscilloscope Photo (4) Hy Hirsh 1950 (ca) Oscilloscope/Light Photo

Untitled Double Oscilloscope Photograph (photograph #1) Mary Ellen Bute / Ted Nemeth 1951-1952 (ca) Oscilloscope/Light Photo

Elektronische Computergrafik Otto Beckmann / Alfred Graßl 1968 Oscilloscope/Light Photo

Untitled (2) Alexandre Vitkine 1960 Oscilloscope/Light Photo

Abstronic Sketch #2 Mary Ellen Bute / Ted Nemeth 1951-1952 (ca) Oscilloscope/Light Photo