New York, NY: Popular Home Decoration / Wm. H. Wise & Co., Inc 1939. First Edition. 6 3/4 inch (widest dimension) four piece color wheel in it's original 7 inch square folder. Minor repair to one wheel. Metal grommet in center. Staining to rear of folder, light stain to front of color wheel. With several pieces of additional ephemera related to the book "Popular Home Decoration" by Mary Davis Gillies. Near Fine. 
A color combination wheel (volvelle/moveable) which allows the user to select separate floor, wall, and upholstery colors that should match "scientifically" when doing room design. "Three degress of color contrast". Copyrighted 1939 by Fiatelle, Inc, Ridgewood, NJ.
A scarce survival, the first we've seen.