This booklet was handed out by Lysol Disinfectant in 1936. It is described on the first page as "A valuable manual for mothers, with useful information about scientific modern baby-care - as practiced in the most famous case in medical history." It talks about the birth of the quints, and how they were brought up with scientific care, their routines and so on. I think it's a cute little booklet! It's 23 pages and contains one picture of the quints on each page.
I have scanned in some pictures in the book for you to see below along with their descriptions. I already have most of the pics from this book elsewhere on the site, so I didn't bother to scan them all again. But here are some: