C.H. Stoelting, Chicago, Wooden Manikin Test Puzzle train set structure with students including Louise Bourgeois

with students including Louise Bourgeois

I dug this sign out of a box at the flea market last week

Glass measures 8 1/2" x 11"

so think it might be as well

C.H. Stoelting, Chicago, Wooden Manikin Test Puzzle train set structure with students including Louise BourgeoisFounded in 1886, C. H Stoelting company was the principal American provider for the material culture of American psychology in the first half of the 20th century, and continues to operate today. This puzzle, which I believe dates to late 1940s or early 50s, appears unbranded in terms of what test it was affiliated with, though I believe Stoelting also produced materials for the Weschler IQ test (WISC.) The underside of the lid on this one is stamped