Page 26 - Studio International - March 1967

Above, fig. 1
Two moire patterns produced by overlappings between two
systems of concentric circles
Left, fig. 2
The moire pattern resulting from laying a system of parallel
lines over a background which contains a somewhat disorderly
pattern
Below, fig. 3
Four prints made from one and the same hologram. The scene
consisted of two small toy carts placed at different distances
in front of a screen carrying the letters U of M. The two left-
hand photos show the scene from two different viewpoints.
The two on the right are from the same viewpoint seen with a
near or long focus