Vibrators: Inspiring Action since 1880

As a writer of historical fiction, I spend a lot of time researching, and I especially adore vintage ads. 
Occasionally I come across something that I wasn't looking for but is so fascinating I get completely sidetracked and lose an hour amusing myself with it.
No pun intended. :)
Here's what got me today--an ad for Vigor's Horse-Action Saddles.

Just look at all the benefits for Victorian women...
A "UNIQUE SUBSTITUE" for horse riding--you can trot, canter, and gallop, and you don't even have...