The classroom overhead projector. Some of these were still in use last school year when I retired from the teaching profession. I had only had mine out of the classroom for a year, when I went exclusively with the smartboard and the E.
Vintage Johnson & Johnson Baby Talcum Powder Collectible Tin Advertising Brunswick, NJ (I remember this in the metal canisters.) I remember that Johnson's baby powder smelled much better back in the metal canisters.