I've been excavating the same site for the past 2 years and so far this is what I have to show in the category of dental hygiene (dating from the 1890's to turn of the 20th century).
One bone toothbrush inscribed 'AKIBA WARRANTED PERFECT', and one milk white glass tooth powder dispenser marked...
Hey y'all! I found this amazing treasure last night digging an old homestead from the early 1900's in Western Montana. It appears to be a beauty compact, most likely for powder or blush, that also has a little finding at the top to wear on a chain (I'm assuming). While I was cleaning it up a bit...