17 Tall Phosphorescent Willemite Mineral Crookes Geissler Vacuum Tube

17 Tall Crooke's Phosphorescent Mineral Vacuum Tube. Description - 17 Tall Crooke's Phosphorescent Willemite Mineral Vacuum Tube. The item "17 Tall Phosphorescent Willemite Mineral Crookes Geissler Vacuum Tube" is in sale since Saturday, August 18, 2018. This item is in the category "Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Other Antique Science Equip".com" and is located in Fallbrook, California. This item can be shipped worldwide.

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