Device with a rotor on top
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Join Date: Feb 2018
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Device with a rotor on top
Hi,
a very difficult one, at least for me. Please have a look at the enclosed photo: it was probably taken in the early fifties in the Munich area, Germany. Nothing further is known.
What is it? Any idea?
Many thanks in advance.
Gerhard
a very difficult one, at least for me. Please have a look at the enclosed photo: it was probably taken in the early fifties in the Munich area, Germany. Nothing further is known.
What is it? Any idea?
Many thanks in advance.
Gerhard
