This magazine print ad is for  the Meccano Engineering Kit for boys manufactured by the Meccano Company, Elizabeth, NJ.  The following is from the advertisement: "For Christmas - Meccano Engineering for boys. The reason why you can build such wonderful models with Meccano is that every part is a real engineering piece - pulleys, gears, strips, girders, rods, couplings and cranks, all perfectly designed and accurately made." Advertisement measures 6.50" x 9.750" and appeared in the December 1922 issue of Child Life magazine.