« first day (1747 days earlier)   

4:52 AM
I wonder how this thing is called
In Russian, it is "carousel with samples" (in my document)
 
 
1 hour later…
6:10 AM
@CowperKettle I think its just called a "sample-changer"
 
@Ebbinghaus Thank you! I'll google for it. The Russian term indicates the form (round = carousel).
 

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