I saw this post on Buzz Feed which was highly amusing, quite scary and sprinkled with a (very) light peppering of eroticism, all at the same time.
1. Dr. Macaura’s Pulsocon Blood Circulator (circa 1880–1920)
2. The Detwiller Pneumatic Vibrator (1906)
3. The Arnold Massage Vibrator (1909)
4. The Infra-Red Heat Massager
5. The Polar Club Electric Vibrator (1928)
6. The Rolling Pin Heat Massager (1932)
7. The Oster Stim-U-Lax for Barbers (1948)
8. The Stim-U-Lax Junior
9. The Vibrosage (1933)
10. The Handy Hannah (1950)
11. The Niagra Hand Unit (1965–1976)
12. The Wahl Hand-E Vibrator (1957)
13. The Spot Reducer (1950s)
14. The Hollywood Vibra-Tone (1940s)
15. The Chic Electric Vibrator (1910)
16. The Vibra-King Activator (1922)
17. The Prelude 3 (1976)
18. The Massage Master VII (1928)
19. The Eskimo 750 (1949)
Via: Buzz Feed & Antique Vibrator Museum