The Turn Of The Century Electrotherapy Museum
http://www.electrotherapymuseum.org

What's New in 2026B


Our friends from Spark Museum watching The Bride!
 
The Official Trailer for Maggie Gyllenhaal's The Bride!
This is a must-see for our museum fans!

https://www.youtube.com/watch?v=IhgcUArO3Uo 
Early March 2026 including movie premiere of Maggie Gyllenhaal's "The Bride!"
(Endless thanks to RGF for a wonderful evening!)
Donate today to help our cause!
Construction photos of a 25kVA Tesla Coil
Locke Insulator Film Strip on Porcelain Insulator Manufacture
https://archive.org/details/locke-insulator-film
 
   
Experiments And Observations On A New Apparatus Called A Machine For Exhibiting Perpetual Electricity
William Henley 1776
Purchased from the collection of John V. Terrey


https://archive.org/details/experiments-and-observations-on-a-new-apparatus-called-a-machine-for-exhibiting-
 

Notes on Galvanism and Faradism - E. M. Magill
Purchased from the collection of John V. Terrey

https://archive.org/details/notes-on-galvanism-and-faradism-e-m-magill 

Electropathic Guide - Thomas Hall - by S. M. Wells
Purchased from the collection of John V. Terrey

https://archive.org/details/electropathic-guide-thomas-hall-by-s-m-wells 

Plain Talks on Medical Electricity and Batteries - Haratio R. Bigalow
Purchased from the collection of John V. Terrey

https://archive.org/details/plain-talks-on-medical-electricity-and-batteries-horatio-r.-bigalow 

Wireless Telegraphy by A. Frederick Collins
Purchased from the collection of John V. Terrey

https://archive.org/details/wireless-telegraphy-by-a-frederick-collins 

Neon Signs - Manufacture Installation Maintenance
by Samuel C Miller and Donald G Fink
Purchased from the collection of John V. Terrey 
https://archive.org/details/neon-signs-manufacture-installation-maintenance-by-samuel-c-miller-and-donald-g-fink
 
Otto von Guericke's Neue Magdeburgische Versuche uber den leeren Raum (1672)
Purchased from the collection of John V. Terrey 

https://archive.org/details/otto-von-guerickes-neue-magdeburgische-versuche-ueber-den-leeren-raum 
  RCA
Radio Corporation of America
Laboratories Division
Industrial Service Laboratory Bulletins
LB-907 A study of transitor circuits for television receivers...
https://archive.org/details/rca-lb-907-a-study-of-transistor-circuits-for-television-receivers
 
LB-883 A sweep method for measuring envelope delay
https://archive.org/details/rca-lb-883-a-sweep-method-for-measuring-envelope-delay
 
LB-877 Deflection systems with regulated kickback high voltage supplies for Tri-Color Kinescopes
https://archive.org/details/rca-lb-877-deflection-systems-with-regulated-kickback-high-voltage-supplies-for-tri-color-kinescopes
 
LB-872 Balance measurements on Balun transformers
https://archive.org/details/rca-lb-872-balance-measurements-on-balun-transformers
 
LB-863 A crystal ringing circuit for color synchronization
https://archive.org/details/rca-lb-863-a-crystal-ringing-circuit-for-color-synchronization
 
LB-866 Noise factor considerations measurement at UHF
https://archive.org/details/rca-lb-866-noise-factor-considerations-measurement-techniques-at-uhf
 
LB-854 A performance of the Vidicon a small developmental television camera tube
https://archive.org/details/rca-lb-854-performance-of-the-vidicon-a-small-developmental-television-camera-tube
 
RCA LB-853 Interlaced Sampling Signal generator
https://archive.org/details/rca-lb-853-interlaced-sampling-signal-generator
 
RCA LB-848 Elimination of Moire effects in Tri-Color Kinescopes
https://archive.org/details/rca-lb-848-eminiation-of-moire-effects-in-tri-color-kinescopes
 
LB-825 Compound direct radiator loudspeaker
https://archive.org/details/rca-lb-845-compound-direct-radiator-loudspeaker
 
RCA Radio Corporation of America Laboratories Division Industrial Service Laboratory Bulletins
https://archive.org/details/rca-radio-corporation-of-america-rca-laboratories-division-industrial-service-laboratory-bulletins
 
https://archive.org/details/plastic-capacitors-inc-1980-catalogue 
  Ohio Brass Hi-Tension News Archive
Ohio Brass Hi Tension News Mar 1966

https://archive.org/details/ohio-brass-hi-tension-news-march-1966 

Ohio Brass Hi Tension News Sept 1964

https://archive.org/details/ohio-brass-hi-tension-news-sept-1964 

Ohio Brass Hi Tension News Jan 1963

https://archive.org/details/ohio-brass-hi-tension-news-jan-1963 

Ohio Brass Hi Tension News August 1956


https://archive.org/details/ohio-brass-hi-tension-news-aug-1956
 

Ohio Brass Hi Tension News Sept 1965

https://archive.org/details/ohio-brass-hi-tension-news-sept-1965 

Ohio Brass Hi Tension News July 1965


https://archive.org/details/ohio-brass-hi-tension-news-july-1965
 

Ohio Brass Hi Tension News Dec 1966

https://archive.org/details/ohio-brass-hi-tension-news-dec-1966 

Ohio Brass Hi Tension News Aug 1965

https://archive.org/details/ohio-brass-hi-tension-news-aug-1965 

Ohio Brass Hi-Tension News Compilation

Jul 66 Apr 66 Dec 56 Jan 57 Feb 57 Jun 56
Sept 56 Jun 57 Nov 65 Jun 65 Feb 65 Jul 61
Dec 60 Feb 60 Jan 60 Nov 59 Mar 59 Dec 58

https://archive.org/details/ohio-brass-hi-tension-news-jul-66-apr-66-dec-56-jan-57-feb-57-jun-56-sept-56-jun 

Ohio Brass Hi Tension News April 1964

https://archive.org/details/ohio-brass-hi-tension-news-april-1964 

Ohio Brass Hi Tension News August 1977

https://archive.org/details/ohio-brass-hi-tension-news-august-1977 

Ohio Brass Hi Tension News December 1968

https://archive.org/details/ohio-brass-hi-tension-news-dec-1968 

Ohio Brass Hi Tension News February 1977

https://archive.org/details/ohio-brass-hi-tension-news-feb-1977 

Ohio Brass Hi Tension News January 1969

https://archive.org/details/ohio-brass-hi-tension-news-jan-1969 

Ohio Brass Hi Tension News July 1956

https://archive.org/details/ohio-brass-hi-tension-news-july-1956 

Ohio Brass Hi Tension News March 1941

https://archive.org/details/ohio-brass-hi-tension-news-march-1941 

Ohio Brass Hi Tension News April 1964

https://archive.org/details/ohio-brass-hi-tension-news-april-1964 

William C. (Bill) Wysock Tesla Technology Research Archive:
Richard Gibson (Dick) Aurandt recalling history of Griffith Observatory Tesla Coils

https://archive.org/details/1981-richard-gibson-dick-aurandt-the-griffith-observatory-tesla-coil
William C. (Bill) Wysock Tesla Technology Research Archive:
Literary Digest 15 April 1899:
Recent Experiments by Tesla

https://archive.org/details/literary-digest-15-april-1899-recent-experiments-by-tesla 

William C. (Bill) Wysock Tesla Technology Research Archive:
Lightning Experimenter Seeks Bigger, Better Bolts

https://archive.org/details/bill-wysock-lightning-experimenter-seeks-bigger-better-bolts 

William C. (Bill) Wysock Tesla Technology Research Archive:
kVA Effects and Model 13M Tesla Magnifier Coil

https://archive.org/details/bill-wysock-model-13-m-with-k-va-effects 

William C. (Bill) Wysock Tesla Technology Research Archive:
Robert Golka:  Photograph of Ball Lightning

https://archive.org/details/bill-wysock-archive-robert-golka-ball-lightning 

William C. (Bill) Wysock Tesla Technology Research Archive:
Robert Golka - Lightning Strikes Tested

https://archive.org/details/bill-wysock-archive-robert-golka-lightning-strikes 

William C. (Bill) Wysock Tesla Technology Research Archive:
28 Jan 2026 Scans Part 1

https://archive.org/details/william-c.-bill-wysock-tesla-technology-research-archive-scanned-photos-part-1-28-jan-2026 

William C. (Bill) Wysock Tesla Technology Research Archive:
28 Jan 2026 Scans Part 2

https://archive.org/details/william-c.-bill-wysock-tesla-technology-research-archive-scanned-photos-part-2-28-jan-2026 

 

William C. (Bill) Wysock Tesla Technology Research Archive:
28 Jan 2026 Scans Part 3

https://archive.org/details/william-c.-bill-wysock-tesla-technology-research-archive-scanned-photos-part-3-28-jan-2026 

William C. (Bill) Wysock Tesla Technology Research Archive:
Professional Sound Systems Photos
William C. (Bill) Wysock Archive
Tesla Technology Research
Photo compilation 3.5 x 5 and 4x6 photos

https://archive.org/details/william-c-bill-wysock-tesla-technology-research-archive-photos-tesla-coil-construction-27-jan-2026
 
William C. (Bill) Wysock Archive
Tesla Technology Research

https://archive.org/details/william-c-bill-wysock-tesla-technology-research-archive-photos-tesla-coil-confer
 
William C. (Bill) Wysock Archive
Tesla Technology Research

https://archive.org/details/william-c-bill-wysock-tesla-technology-research-archive-photos-model-5-d-tesla-c_202601
 
William C. (Bill) Wysock Archive
Tesla Technology Research

https://archive.org/details/william-c-bill-wysock-tesla-technology-research-archive-photos-model-5-d-tesla-c
 
William C. (Bill) Wysock Archive
Tesla Technology Research

https://archive.org/details/william-c-bill-wysock-tesla-technology-research-archive-photos-model-5-tesla-coi
 
William C. (Bill) Wysock Archive
Tesla Technology Research
Clever Tesla Coil for Universal Studios hidden in a mock pole transformer

https://archive.org/details/william-c-bill-wysock-tesla-technology-research-archive-photos-earthquake-univer
 
William C. (Bill) Wysock Archive
Tesla Technology Research

Universal Studios Power Supply
William C. (Bill) Wysock Archive
Tesla Technology Research

https://archive.org/details/william-c-bill-wysock-tesla-technology-research-archive-photos-april-1988-museum
 
William C. (Bill) Wysock Archive
Tesla Technology Research

https://archive.org/details/william-c-bill-wysock-tesla-technology-research-archive-photos-april-1988-model-
 
William C. (Bill) Wysock Archive
Tesla Technology Research

https://archive.org/details/william-c-bill-wysock-tesla-technology-research-archive-photos-tesla-coil-assy-850k-v-27-jan-2026
 
William C. (Bill) Wysock Archive
Tesla Technology Research

https://archive.org/details/william-c-bill-wysock-tesla-technology-research-archive-photos-leland-anderson-letter-27-jan-2026
 
Karl B. McEacheron - Pittsfield General Electric Lightning Laboratory
"Playing With Lightning"

https://archive.org/details/playing-with-lightning-kb-eacheron
 
Kenneth Strickfaden / Bill Wysock Correspondences

https://archive.org/details/kenneth-strickfaden-bill-wysock
Griffith Observer Tesla Coils - Earle Lewis Ovington -
Dr. Frederick Finch Strong - Kenneth Strickfaden - Bill Wysock

https://archive.org/details/griffith-observer-tesla-coils
Large Impulse Generator at McDonnell Douglas
for Shear Testing

https://archive.org/details/large-impulse-generator 
K. B. McEacheron of GE High Voltage Lightning Lab in Pittsfield MA

https://archive.org/details/k-b-mc-eacheron-ge-pittsfield-high-voltage-lab
Thunderbolts in Harness

https://archive.org/details/thunderbolts-in-harness 

William C. (Bill) Wysock Archive Photos
Tesla Technology Research
Tesla Coils

https://archive.org/details/william-c-bill-wysock-tesla-technology-research-archive-photos-tesla-coil-20-jan-2026 

William C. (Bill) Wysock Archive Photos
Tesla Technology Research
Model 12 Tesla Coils

https://archive.org/details/william-c-bill-wysock-tesla-technology-research-archive-photos-model-12-bipolar- 

William C. (Bill) Wysock Archive Photos
Tesla Technology Research
Impulse Generator / Voltage Multiplier

https://archive.org/details/william-c-bill-wysock-tesla-technology-research-archive-photos-marx-generator-20-jan-2026 

William C. (Bill) Wysock Archive Photos
Tesla Technology Research
Dick Aurandt Tesla Coil and Griffith Part Replica Construction Photos

https://archive.org/details/william-c-bill-wysock-tesla-technology-research-archive-photos-20-jan-2026