-40%
Rare 1880-90's Seimens & Halske Galvanometer Scientific Physics Instrument
$ 250.8
- Description
- Size Guide
Description
For your consideration is a Rare 1880-90's Seimens & Halske Galvanometer Electrical Detecting Instrument. Unmarked, but has all features of an instrument made by him. Measures 8-1/4" x 7" x 12". Please view images for further details. Thank you for looking.For your consideration is a Unusual Antique Mercury Glass Ray Demonstration Tube Scientific Instrument ? Measures 16" x 7-1/4". 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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