dental chairs through history

No other chair extracts more money than the one you sit in to have teeth extracted. Dental chairs have become a testing ground for high tech wizardry and ergonomics, evolving from decorative Victorian models worthy of Dr. Frankenstein’s lab., to space-age pods with insect-like composite limb attachments.

 
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Havre Montana has an underground mall like structure, built over a century ago and used as a brothel and opium den, amongst other things.