WISC 1949 Object Assembly Test Puzzle: Block Design Plus Test Problems Flip Book modern pottery with a massively expanded scope

with a massively expanded scope of pattern possibilities

The image at the center of the lid appears to be a lithograph over which stain was added

just a couple of tiny tiny black marks in one area

but he is my favorite by far

WISC 1949 Object Assembly Test Puzzle: Block Design Plus Test Problems Flip Book modern pottery with a massively expanded scopeI've sold lots of sets of color cubes, but I especially love these small look alike sets produced in West Germany for the WISC IQ test, which were used by the test taker to recreate increasingly complex designs shown by the test administrator within specified time limits. These sets have become quite collectible, and no wonder hard to beat a classic design object housed in a box with "The Psychological Corporation New York, NY" printed in silver on