Number 15
1948
Number 32
1950
Number 4
1948
Numeric Milling
1968
Oh, Canada!
1967
1971
One Picture is Worth a Thousand Words
1968
Optical
1968
Oracle
1962/65
Organic Illusion
1970-1975
Origami Swallows
1971
Orphee
1976
Oscillon 7
Oscillon No. 10 (Electronic Abstraction)
around 1952
Oscillon No. 27 (Electronic Abstraction)
around 1952
Oscillon No. 3 (Electronic Abstraction)
Oscillon No. 34 (Electronic Abstraction)
around 1952
Oscillon No. 4 (Electronic Abstraction)
1954-1956
Oscillon No. 40
1952
Oscillon No. 45 (Electronic Abstraction)
Oscillon No. 520
1960
Oscillon No. 956 (Electronic Abstraction)
around 1956
Oscillon
Oscillon
Oscillons
1953
Oval mit Punkt
1947
Overlap Scheme
P-1271-A
2007
P-1272_10
2007
P-1272_1181
2007