How Two Boys Made Their Own Electrical Apparatus Containing Complete Directions for Making All Kinds of Simple Apparatus for the Study of Elementary Electricity
by St. John, Thomas M. (Thomas Matthew)
Language: en · 4,576 downloads on Project Gutenberg
Electric apparatus and appliancesQC
In: Technology · Category: Children & Young Adult Reading · Category: Engineering & Technology
Public-domain ebook sourced from Project Gutenberg #28335.