The Bakken Library and Museum of Electricity in Life in Minneapolis, Minnesota, houses a collection of early electric medical devices that includes some examples of vibrators and massagers. The Antique Vibrator and Quack Medical Museum is a private collection that can be viewed online. Antique vibrators are often on sale on eBay, and may be available through antique dealers who trade in small appliances.
Reference Sources:
The Technology of Orgasm: "Hysteria," the Vibrator, and Women's Sexual
Satisfaction by Rachel P. Maines
"Sex Toy History" by Michael Castleman
"The Technology of Orgasm and the Vibrator" by Natalie Angier
