Pug history in photos ~ Part 2

The photos in this post are all from "The Goodger Guide to The Pug" by Wihelmina Swainston-Goodger which was actually originally two books written by her: The pug dog, Its origin and history published in 1930 and The Pug Handbook published in 1959. The rights were purchased by Cathy J. Flamholtz and reprinted as one book in 1995. These are just a few of the photos from it.

Both of these dogs look fat to me.

What I really want to know is...... How did those dogs turn into this:

Seriously. Something has gone terribly, terribly wrong here.