1915 – Electric Dog – Christian Berger – (Hungarian / American)
I found a single reference to a French Electric Dog that "will jump out of its kennel when a whistle sounds". The rest of the brief article talks about Miessner's "Electric Dog". Ingenious Mechanism – Le Grand Reporter, 30 Dec 1921 p2 The electric dog which will follow a lantern in the dark—a mechanical curio constructed by …
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