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Antique Leeds & Northrup Double Throw Knife Switch Electricity Bakelite Science, US $42.50 – Picture 0
Antique Leeds & Northrup Double Throw Knife Switch Electricity Bakelite Science, US $42.50 – Picture 1
Antique Leeds & Northrup Double Throw Knife Switch Electricity Bakelite Science, US $42.50 – Picture 2
Antique Leeds & Northrup Double Throw Knife Switch Electricity Bakelite Science, US $42.50 – Picture 3
Antique Leeds & Northrup Double Throw Knife Switch Electricity Bakelite Science, US $42.50 – Picture 4
Antique Leeds & Northrup Double Throw Knife Switch Electricity Bakelite Science, US $42.50 – Picture 5
Antique Leeds & Northrup Double Throw Knife Switch Electricity Bakelite Science, US $42.50 – Picture 6
Antique Leeds & Northrup Double Throw Knife Switch Electricity Bakelite Science, US $42.50 – Picture 7
Antique Leeds & Northrup Double Throw Knife Switch Electricity Bakelite Science, US $42.50 – Picture 8
Antique Leeds & Northrup Double Throw Knife Switch Electricity Bakelite Science, US $42.50 – Picture 9
Antique Leeds & Northrup Double Throw Knife Switch Electricity Bakelite Science, US $42.50 – Picture 10
Antique Leeds & Northrup Double Throw Knife Switch Electricity Bakelite Science, US $42.50 – Picture 0
Antique Leeds & Northrup Double Throw Knife Switch Electricity Bakelite Science, US $42.50 – Picture 1
Antique Leeds & Northrup Double Throw Knife Switch Electricity Bakelite Science, US $42.50 – Picture 2
Antique Leeds & Northrup Double Throw Knife Switch Electricity Bakelite Science, US $42.50 – Picture 3
Antique Leeds & Northrup Double Throw Knife Switch Electricity Bakelite Science, US $42.50 – Picture 4
Antique Leeds & Northrup Double Throw Knife Switch Electricity Bakelite Science, US $42.50 – Picture 5
Antique Leeds & Northrup Double Throw Knife Switch Electricity Bakelite Science, US $42.50 – Picture 6
Antique Leeds & Northrup Double Throw Knife Switch Electricity Bakelite Science, US $42.50 – Picture 7
Antique Leeds & Northrup Double Throw Knife Switch Electricity Bakelite Science, US $42.50 – Picture 8
Antique Leeds & Northrup Double Throw Knife Switch Electricity Bakelite Science, US $42.50 – Picture 9
Antique Leeds & Northrup Double Throw Knife Switch Electricity Bakelite Science, US $42.50 – Picture 10

Antique Leeds & Northrup Double Throw Knife Switch Electricity Bakelite Science

US $42.50

  • Granville, Ohio, United States
  • Mar 1st
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Old Leeds & Northrup Double Throw Knife Switch Electricity Science Bakelite Up for auction, here's an antique Leeds & Northrup double throw, 4 pole, series/parallel knife-style switch for electricity/magnetism apparatus to measure resistance in early physics research. Circa mid-late 1920s, made of bakelite with base-mount holes, brass throw & copper connectors. Marked with L&N logo within bakelite molded frame, a couple chips off here and there to the bakelite and some glue remnants from a laboratory label (see photos). Measures about 5" wide x 2.5" deep x 3.5" tall. Untested, sold as is, as found. Thanks for looking & good luck bidding!
“See item description & photos”
Brand Leeds & Northrup
Country/Region of Manufacture United States

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