Induction Coils, How to Make, Use, and Repair Them. / Including Ruhmkorff, Tesla, and medical coils, Roentgen / Radiography, etc. etc.
2017
Induction Coils
2013
Electric Gas Lighting
2023
Induction Coils, How to Make, Use, and Repair Them.
2023
Electric Gas Lighting: How to Install Electric Gas Ignition Apparatus
2018