The Verniers have course setting on the Right and Fine screw adjustment on the left. There left post also has arc movement to offset the spark angle if required aswell as to set a perfect central discharge. The item "Spark Gap Measure Induction Coil Wimshurst C1880 King Mendham Repair" is in sale since Friday, April 10, 2020.
This item is in the category "Antiques\Science/Medicine\Scientific Instruments". The seller is "houseofvega" and is located in Newcastle Under Lyme, Staffordshire.This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia, Australia.