From the Women’s News section of the Reading Eagle, Tuesday, February 2nd, 1971: an ad for the Dot Pattern System:

Um… wow. $1 for a 90 minute demonstration, and husbands admitted free? Awesome!

I had no idea Google was archiving newspapers like this. Check out the article “Fashion Disillusioned Jacques Kaplan Working on ‘Water Floor’ for the Home”, or the “You’re Sew Right” advice column, or “Jean Adams’ Teen Forum” on the same page.