Author(s): St. John, Thomas M. (Thomas Matthew), 1865-
Title: How Two Boys Made Their Own Electrical Apparatus
Containing Complete Directions for Making All Kinds of Simple Apparatus for the Study of Elementary Electricity
Language: en
Subjects: Electric apparatus and appliances
Bookshelves: Technology; Category: Children & Young Adult Reading; Category: Engineering & Technology; Category: How To …; Category: Teaching & Education