The full curio windows also remind of Graeme Base's illustrations in Animalia.
Here's a nice look at the fanciful Macy's windows. See some more great detail photos here.
Saks Fifth Avenue also snuck some Steam-inspired gears into their windows.
And Lady Gaga's Workshop @ Barney's featured some very cool Deco Futuristic displays.
Most images via Refinery 29 which features a review of even more NYC windows here.