It’s an ultrasonic cat deterrent and dog chaser. It has a motion sensor and flashing lights to protect courtyards, lawn Gardens, and fruit trees. © ContributionFreSe4015 / Reddit
11. “A hinged locket with a mirror and spinning mixer thing. A knob on the back controls the mixer.”
It looks very much indeed like a powder puff compact missing the puff and powder. © NateOfThan / Reddit
12. “Found this in our donation bin. It’s a gold-plated speaker with a short cord with 2 prongs at the end, it also has a gold-plated clip with an opal-like material of a horse on it.”
Looks like an old Beltone-type hearing aid. There’s a transistor in the tie clip, and it plugs into a cord for the hearing aid. © Mael_Coluim_III / Reddit
13. “My college dorm has these things, several of them on each floor. The building was finished in 1969.”
