O'Neill's Electronic Museum

Penn Valley California

Home
Braun CRT 1897
Crookes Tubes
Vacuum Tube Museum
- Rectifiers 1917 to 1953
- Triodes 1916 to 1922
- Triodes, Tetrodes, Pentodes 1926 to 1941
- World War II Era Page 1
- World War II Era Page 2
- Specialty Tubes Page 1
- Specialty Tubes Page 2
- Swiss Tubes
- Miscellaneous Tubes
Tube Radios
Crystal Radios
Early Handmade Radios
Telegraphs
Telegraph and Radio Accesories
Antique Static Generators
Medical Violet Ray Machines
Early Benchtop Test Equipment
Pocket Watch Test Equipment
Early Panel Meters
Phonographs
Early Light Bulbs
Early Radio History from Basel Switzerland
- Page 1
- Page 2
- Page 3
- Page 4
- Page 5
1904 Article: Electric Theory of Matter
- Page 1
- Page 2
- Page 3
- Page 4
- Page 5
- Page 6
- Page 7
1898 Sir William Crookes Article on Paranormal Activities
- Page 1
- Page 2
- Page 3
- Page 4
- Page 5
- Page 6
- Page 7
- Page 8
- Page 9
- Page 10
- Page 11
About This Site
Bibliography and Sources
Informative and Useful Links
Fighter Pilot Biography 1939 -59

Electric Medical Instruments aka Violet Ray Machines

Click on photo for larger picture.

History and information at
Violet Ray High Frequency Quack Medical Devices Caution! Further research can lead to the more sordid side of the internet. But not at the above link.

Provita Generator

Another Provita Generator

Supremo Deluxe

Home Search Engine Optimization by Web CEO