Electrical instrument making for amateurs

Wireless telegraphy and Hertzian waves

Galvanic batteries, their theory, construction and use, comprising primary, single and double fluid cells, secondary and gas batteries.

Magnetos for automobilists, how made and how used

The Dynamo, how Made and how Used

Talking machines & records.

Electricity and magnetism

Ignition Devices for Gas and Petrol Motors

A guide to electric lighting for the use of householders and amateurs

Radiography and the 'X' rays in practice and theory

Electric bells and all about them.