| Original/Reproduction | Original |
|---|---|
| Time Period Manufactured | Pre-1930 |
| Country of Origin | United States |
| Maker | E. S. Ritchie & Sons |
Check the listing for details. Antique Ritchie & Sons Induction Coil Brookline MA Physics Electrical Apparatus. Made in United States. Listed at 1195.00 USD. Brookline, Mass. Manufacture Location: Brookline, Massachusetts. E. S. Ritchie & Sons. Scientific Field: Electrical / Physics Apparatus. • large secondary coil. Type: Induction Coil. Good antique condition with normal wear consistent with age and laboratory use.
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