Electric Gas Lighting: How to Install Electric Gas Ignition Apparatus
CHAPTER IV.
PRIMARY COILS AND SAFETY DEVICES.
How to make a simple induction coil--Automatic Cut-outs--The Syracuse Cut-out--Boston Cut-out--Edwards’ Cut-out 46
Electric Gas Lighting: How to Install Electric Gas Ignition Apparatus
PRIMARY COILS AND SAFETY DEVICES.
How to make a simple induction coil--Automatic Cut-outs--The Syracuse Cut-out--Boston Cut-out--Edwards’ Cut-out 46