How did Jeffereson Berk levitate Miss Bond in Kit Kittredge?

In "Kit Kittredge: An American Girl," Jefferson Berk uses a combination of stagecraft and clever illusions to make Miss Bond appear to levitate during his magic act. He employs hidden supports and misdirection to create the illusion of her floating in mid-air. This performance captivates the audience, showcasing both Berk's skills as a magician and the excitement of the era's entertainment.