👤 Bottone Selimo Romeo

A Guide to Electric Lighting for the Use of Householders and Amateurs Bottone Selimo Romeo

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

The Dynamo, How Made and How Used Bottone Selimo Romeo

Ignition devices for motors .. Bottone Selimo Romeo

Electric bells and all about them Bottone Selimo Romeo

Wireless telegraphy and Hertzian waves Bottone Selimo Romeo

Electrical instrument making for amateurs Bottone Selimo Romeo