
12 public-domain matches
Induction Coils

How to Make Electrical Machines Containing Full Directions for Making Electrical Machines, Induction Coils, Dynamos, and Many Novel Toys to Be Worked by Electricity
Induction Coils, How to Make, Use, and Repair Them.Including Ruhmkorff, Tesla, and medical coils, RoentgenRadiography, etc. etc.
The Employment of Sparks of Opened Induction Coils for Diagnostic and Therapeutic Purposes
Interrupters for Induction Coils
An Improved Liquid Interrupter for Induction Coils

Ruhmkorff induction coils

Induction coils

The Design & Construction of Induction Coils
Alternate Current Electrostatic Induction Apparatus
Alternate Current Electrostatic Induction Apparatus
Canadian Patent No. 30172 — Method & App. for Converting & Distributing Electric Currents
Canadian Patent No. 30172 — Method & App. for Converting & Distributing Electric Currents
Canadian Patent No. 33317 — Method & App. for the Electrical Transmission of Power