Antique Cathode Geissler Glass Crookes Ray Mineral Tube Scientific Instrument B

Description

For your consideration is a very nice old mineral crookes tube with wood base and annode ends. I think mineral is dolemite?. Separated from base, need re-adhered. Measures 16" tall. Please view images for further details. Thank you for looking.
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From the collection of Dr. Thomas Peterson of Pepper Pike, Ohio
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For your consideration is a Antique Electrostatic Glass Jar Scientific Instrument Spark Gap Leyden Telegraphy. Not entirely sure exact use, in excellent condition. Measures 8-5/8". Please view images for further details. Thank you for looking.
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From the collection of Dr. Thomas Peterson of Pepper Pike, Ohio
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