C.H. Stoelting, Chicago, Wooden Manikin Test Puzzle red box but surely this could be

but surely this could be used for that as well

carefully whittled

This striking vase is a quintessential example of the mid-century work of Andersen Design Studio

this reminds me of a Carl Aubock in its simple but just-right form and weight

C.H. Stoelting, Chicago, Wooden Manikin Test Puzzle red box but surely this could beFounded 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