Heinrich Daniel RUHMKORFF (1803-1877) Induction coil, high-v - Lot 773

Lot 773
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Estimation :
500 - 800 EUR
Heinrich Daniel RUHMKORFF (1803-1877) Induction coil, high-v - Lot 773
Heinrich Daniel RUHMKORFF (1803-1877) Induction coil, high-voltage electrical generator, used as a spark transmitter in the early days of wireless telegraphy. APPS London. Weight: 22.78 kg Delivery unavailable Dimensions: H 290MM X W 605MM Condition: At first glance: normal wear/used patina
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