The
Turn Of The Century Electrotherapy Museum
https://www.electrotherapymuseum.org
Museum Collection: 1800 - 1900
Induction Coils


E. S. Ritchie Induction
Coil, Signed. Our most historic induction coil.


Small Induction Coil with Geissler Tube

Large Induction Coil interrupted by Gaiffe-Gallot Mercury Interrupter
powering X-Ray tube

Powering Puluj Tube



Homemade Induction Coil dedicated to my mentor Jim Hardesty, RIP.





1908 Tesla Wardenclyffe High Frequency Induction Coil - Producing nearly
undamped oscillations
Also running Lenard Ray, and Nitrogen Persistence Glow Tube with less than
50W of power from 110VDC.


Drault Induction Coil with Mercury Interrupter. Frank Jones
Collection.


Scheidel Western Induction Coil. Also Frank Jones Collection.


JW Queen Induction Coil previously from Charles Hummel Collection


Medical Supply Association Induction Coil giving 10" Sparks with
Mercury Interrupter

Closeup of sparks

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Tesla HF Induction Coil sparks



Both of these coils are variations of Piffard Hyperstatic type high
frequency induction coils. They are mounted in standard induction coil
boxes but are Tesla Coils
meant to be run from Static Electric Machines.

Induction Coil, Tesla Electromagnetically Quenched Gap, Tesla High Frequency
Induction Coil (after 1891 lecture)

Discharge from above
Hydrogen
gas under low pressure
Induction Coil
tuning with binary capacitor giving 6" sparks
French Mercury
Interrupter with English Induction Coil
Testing pump-down
X-Ray tube from Leybold
Tesla Transformer
from Wardenclyffe Period (1908)
Nikola Tesla
Experiments with Lenard Rays (1897)

Solid State
Induction Coil Tuner with Binary Condenser 0.5 mfd - 127.5 mfd
Callan's
Great Induction Coil - Fleming

More
From Maynooth Ireland: Callan's Medium Sized Induction Coils
and Condensers

Fr. Nicholas
Callan, Induction Coil Pioneer

Ruhmkorff à
Paris Induction Coil

1868 Ritchie Induction Coil - (Number 12)

Ritchie 1868 Induction Coil Parts

Testing
Ritchie Induction Coil Interrupter

Some Induction Coil Experiments
To Reduce Inverse Discharge In X-Ray Tubes

YouTube
Video: X-Ray Experiments with 1868 Ritchie Induction Coil

Thomas Burton Kinraide Artifacts

Drault et
Raulot-Lapointe X-Ray Induction Coil
with Mercury Interrupter
This unit can be used to diagnose heart failure for
all of those
that actually see it and can appreciate it!!

Drault
X-Ray Coil Booklet and Translation!

The
Story Of The Drault X-Ray Coil with Mercury Turbine Interrupter -
By Frank Jones

Ingo's
Awesome Induction Coil: A fine restoration!

Featured
Collector from Netherlands: Charles Den Haan
Charles made some spectacular induction coils and collects Violet
Ray machines

Gaiffe
Gallot Mercury Interrupter

Baird
& Tatlock Tesla Coil (E. Ducretet)

NTM
Induction Coils

Feature Exhibition:
Scheidel
Western Induction Coil

Feature
Exhibition: Cox Cavendish Induction Coil

Special
Interrupters For Induction/Kicking Coils

UK Collector Featured:
Alastair Wright

Long Island New York Photos:
Induction Coils
from PV Scientific

Ignition Coils

Replica
Rhumkorff Style Induction Coil

Rhumkorff
Coil for Charging Condensers for Frank

Replica
Miniature Callan Induction Coil Test
Further Reading:

On A New
Galvanic Battery - Rev. Nicholas Callan

On The
Stratification Of Electric Light by Rev. T. R. Robinson

A Brief Account
Of An Induction Coil Of Great Power
Rev. Nicholas Callan

On An Induction
Coil Of Great Power, and
the effects of connecting plates to the ends
of the secondary coil - Rev. N J Callan

A Description of an Electro-magnetic
Repeater,
or of a machine by which the connexion between the
Voltaic Battery and the helix of an Electro-magnet may be
broken and renewed several thousand times in the space of
one minute.
Rev. N. J. Callan
1838

Description
Of The Most Powerful Electro-Magnet Yet Constructed
Rev. N. J. Callan

On
The Induction Apparatus 29. Sept 1857 - Rev. N. J. Callan

Edward
S Ritchie Induction Coil Experiments - 1860

E.
S. Ritchie & Sons Catalogue

Excerpts
from Konstruktion, Bau und Betrieb von Funkeninduktoren...

The Construction Of Large Induction Coils - A. T. Hare

Scheidel-Western X-Ray Coil Company Catalogue

Shutts &
Walters Co.

Cox Cavendish
Catalogue of X-Ray Apparatus and Electro-
Medical Apparatus and Allied Apparatus of
every description.

The Theory,
Design, And Construction Of Induction Coils
by H. Armagnat

Induction Coils:
How To Make, Use, And Repair Them
by HS Norrie

Induction Coils:
A Practical Manual For The Amateur
Coil-Maker by GE Bonney

Grosse Flamme Coil Operating Instructions
|
| |
|
|
| Name |
Size |
URL |
| |
|
|
| Catalogue Of X Ray
Apparatus And Electro Medical Apparatus By Cavendish |
61851284 |
https://archive.org/details/catalogue-of-x-ray-apparatus-and-electro-medical-apparatus-by-cavendish |
| Induction Coils For Amateur
Coil Makers by GE Bonney |
53208342 |
https://archive.org/details/induction-coils-for-amateur-coil-makers-ge-bonney |
| One of the more insightful
books on the construction of spark induction coils. |
48766516 |
https://archive.org/details/the-theory-design-and-construction-of-induction-coils-armagnat |
| Large induction coil |
1323797 |
https://archive.org/details/operating-the-grosse-flamme-coil |
| X-Ray Coil |
54797363 |
https://archive.org/details/operating-the-grosse-flamme-coil_202204 |
| Induction Coil Design By MA
Codd |
780567189 |
https://archive.org/details/induction-coil-design-by-ma-codd |
| Induction Coils Mercury
Interrupters |
13614533 |
https://archive.org/details/scheidel-western-induction-coils |
| How To Make And Use
Induction Coils Edward Trevert |
77521318 |
https://archive.org/details/how-to-make-and-use-induction-coils-edward-trevert |
| Priest and induction coil
pioneer |
65967530 |
https://archive.org/details/callan_202107 |
| For induction coils |
2660225 |
https://archive.org/details/mercury-dip-interrupter |
| Mercury Interrupters |
10106216 |
https://archive.org/details/codd-mercury-interrupters |
| Induction Coils In Theory
And Practice By Prof. F. E. Austin, E. E. |
169537415 |
https://archive.org/details/induction-coils-in-theory-and-practice-by-prof.-f.-e.-austin-e.-e. |
| Induction Coils, Spark Coils, Faradic Medical Batteries |
582455138 |
https://archive.org/details/induction-coils-and-coil-making-f-c-allsop |
| Induction Coils, Spark Coils, Faradic Medical Batteries |
837662194 |
https://archive.org/details/induction-coils-how-to-make-use-and-repair-them-h-s-norrie |
| Book on creating large
spark induction coils |
90406019 |
https://archive.org/details/construction-of-large-induction-coils-at-hare |
| X-Ray |
14591128 |
https://archive.org/details/scheidel-western-x-ray-accessories-and-tubes |