The Turn Of The Century Electrotherapy Museum http://www.electrotherapymuseum.com Details: Construction Components Of Violet Ray Machines Modern Master Violet Ray Coils - Fromm International (earlier  Master  models M66) Bleadon Dun Coil & Hard Rubber Handpiece Master Violet Ray Coil A selection of different hard rubber housings for Violet Ray Tesla Coils A selection of magnet coils (self-induction or "kicking" coils) for Violet Rays Bleadon Dun, Elco, Fitzgerald, Vita/Rogers, H. G. Fischer, Frank S Betz, Master Electric, Master Appliance H. G. Fischer magnet coils - w/o and w/ cautery winding Frank S Betz heavy interrupter Betz coil, interrupter, indifferent spark arm Betz Adjustable Contact Frank S Betz nameplate Baby Violetta Fitzgerald nameplate 1 Fitzgerald nameplate 2 Bleadon Dun nameplate 1 Bleadon Dun nameplate 2 Vita Interrupter Vita - large magnet coil, 3/4" bobbin heads! Vita name plate.  Patent is for George D. Rogers. Fitzgerald coil and interrupter, with protective metal cover Contact on one type of Baby Violetta Rachet arm on adjustment screw of Master #11 Master Kicking Coil Master Electric logo Adjusting screw for Elco Lindstrom Violet Ray A cone bearing against a stamped copper armature Elco Kicking coil Elco nameplate Rogers nameplate Baby Violetta Nameplate Wire controls rachet Note the adjustable contact is a silver-plated cam! Bleadon Dun Magnet Coil Bleadon Dun One-piece units Eastern Laboratories Marvel Violet Ray - Patented by Benno Frederick Jancke A selection of Violet Ray disruptive discharge coils - Tesla Coils - Shelton, Bleadon Dun, Renulife, Rogers, Renulife, Fitzgerald, etc. Two Rogers coils - numbered 100 and 142. Rogers patented coil and patented electrode holder. Coil patent is for the replaceable coil - wires are slipped into the binding posts. Complete Rogers handpiece. Challange (aka Cesco, Cenco, Energex, Electro-Technic Products) .11 mfd Cornell Dubilier Cap Interrupter Removed from housing... Sterling / Longoria Logo Longoria / Sterling Hand Piece Large Kicking Coil Fibre bobbin ends Sterling Kicking Coil