官方藏书 / Thomas M. St. John

Thomas M. St. John

3 本

How Two Boys Made Their Own Electrical Apparatus / Containing Complete Directions for Making All Kinds of Simple Apparatus for the Study of Elementary ElectricityThomas M. St. John · Engineering_and_Technology · 8 章

The Study of Elementary Electricity and Magnetism by Experiment / Containing Two Hundred Experiments Performed with Simple, Home-made ApparatusThomas M. St. John · Science_-_Physics · 38 章

Things a Boy Should Know About Electricity / Second EditionThomas M. St. John · Science_-_Physics · 21 章