Hi and welcome to Priory Antiques, we have here a super quality. Item that if we are honest we know nothing about. This has come in with a selection of amazing items and this one is a Flicker Photometer. It has a thread on the base for mounting and I have added a video to show that it spins freely but that's really as much as we know about one of these.
I hope from the pictures you can see the quality and that someone can give this a new home. We have hundreds of amazing and interesting items from house clearance etc. With new items listed daily by the Priory Antiques team. This item is in the category "Antiques\Science/Medicine\Scientific Instruments". The seller is "prioryantiques" and is located in this country: GB.
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