How Two Boys Made Their Own Electrical Apparatus Containing Complete Directions for Making All Kinds of Simple Apparatus for the Study of El

Thomas M. St. John

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“How Two Boys Made Their Own Electrical Apparatus Containing Complete Directions for Making All Kinds of Simple Apparatus for the Study of El” by Thomas M…

Catalogue details

Author

Thomas M. St. John

Category

Engineering & Technology

Language

English

Source

Project Gutenberg