Antique Fortin's Mercury Barometer laboratory used to Measure Atmospheric Pressure. It consists of a glass tube with a reservoir at the bottom and a vacuum at the top, Postage Available or Collection,

Antique Fortin's Mercury Barometer laboratory used to Measure Atmospheric Pressure. It consists of a glass tube with a reservoir at the bottom and a vacuum at the top, Postage Available or Collection, sadly top of glass tube is broke,, Measurements in Photos, please view photos for condition and description, zoom in and out, by zooming in you'll see imperfections as these are used and old, Lots more Antiques and Collectables including Oil Lamps in my other ads, Collection is always welcome and recommended in Rochfortbridge Westmeath, Standard Postage and Packing Standard €12.50 Post, but I do combine postage the best i can, Payment by Revolut or PayPal as a friend only, please view my other items, lots more Antiques, Collectibles, Paintings, Furniture, Porcelain, Brass, Men's Jewelry, Women's Jewelry, Belts, Gold Money, Guinness signs, Jameson Sign etc.