This jeweled box with a singing bird could be worth thousands. Here’s why
I would attribute your singing bird box to the Karl Griesbaum firm in Triberg ... priced between $125 and $150 each by dealers specializing in 20th-century fine art prints. I purchased this green ...
Hackaday11y
Retrotechtacular: Singing Bird Automata
The one pictured to the right turned up. It’s from YouTube user [Singing Bird Boxes] who has many videos showcasing these types of devices. We picked this one because he tried to explain how ...