Item for sale, what I have been told is a Brass Brewers Thermometer, likely originating from England mid 1900s. 33cms Long Good Condition and mercury still works. “silver” coloured mercury, not more modern red type of dye. Photos provide description and detail. All information to best of my knowledge. No marking that I can ascertain Closest I can find online are items from Zeal of England. Possibility an older mode of theirs? Very little information online that I can find. I was told I was quite rare by the previous owner (deceased) Suit a collector.